# List of the Cenozoic life of Mississippi

This list of the Cenozoic life of Mississippi contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Mississippi and are between 66 million and 10,000 years of age.

## A

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* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z
* †Abderospira
** †Abderospira aldrichi
** †Abderospira leblanci
** †Abderospira meyeri
** †Abderospira oviformis
** †Abderospira oviforms
* †Abdounia
** †Abdounia beaugei
** †Abdounia subulidens
* Abra – tentative report
* Abra – or unidentified comparable form
* Abra
** †Abra nitens
** †Abra pectorosa
** †Abra perovata
* †Acanthionella
** †Acanthionella oecioporosa
* Shell of an Acanthocardia cockle Acanthocardia
** †Acanthocardia claibornensis
** †Acanthocardia glebosum
* Acar
** †Acar aspera
* Acirsa – tentative report
** †Acirsa solumcostata – type locality for species
* Aclis
** †Aclis matsoni – type locality for species
* †Acra
** †Acra subprotracta
* Shells of Acteocina barrel-bubble sea snails Acteocina
** †Acteocina crassiplica
* Acteon
** †Acteon annectens
** †Acteon idoneus
** †Acteon menthafons – type locality for species
** †Acteon meyeri – type locality for species
** †Acteon pomilius
** †Acteon punctatus – type locality for species
** †Acteon subaldrichi – type locality for species
* Adeonellopsis
** †Adeonellopsis cyclops
** †Adeonellopsis galeata – type locality for species
** †Adeonellopsis quisenberryae – type locality for species
** †Adeonellopsis transversa
* Fossilized shell of the Triassic-modern scallop Aequipecten Aequipecten
** †Aequipecten cocoana
** †Aequipecten redwoodensis – type locality for species
** †Aequipecten spillmani
* Aetobatus
* Agaronia
** †Agaronia alabamensis
** †Agaronia media
** †Agaronia mississippiensis
* Agatrix
** †Agatrix mississippiensis
* Alaba
** †Alaba blakneyensis
** †Alaba macneili – type locality for species
* Alabina
** †Alabina menthafontis – type locality for species
* Albula
** †Albula eppsi
* Alderina
** †Alderina lunata
** †Alderina pulcherrima
* Alligator
** A living Alligator mississippiensis, or American alligator †Alligator mississippiensis
* †Altrix
** †Altrix altior
* †Alveinus
** †Alveinus minutus
* Americardia
** †Americardia silvacollina – type locality for species
* Ammonia
** †Ammonia beccarii
* †Amonia
** †Amonia microstriata – type locality for species
* Anadara
** †Anadara lesueuri
** †Anadara vaughani
* Ancilla
** †Ancilla staminea
* Anodontia
** †Anodontia mississippiensis
* Anomia
** †Anomia lisbonensis
** †Anomia microstriata – type locality for species
* †Anomotodon
* A shell of an Antalis tusk shell Antalis
** †Antalis danvillense
** †Antalis minutistriatum
** †Antalis mississippiense
** †Antalis thalloides
* Antropora
** †Antropora duplex
** †Antropora lowei – type locality for species
** †Antropora pyriforme
* †Apatemys
** †Apatemys pygmaeus – type locality for species
* Apiotoma
** †Apiotoma palmerae – type locality for species
* Aporrhais
** †Aporrhais lirata
** †Aporrhais menthafontis – type locality for species
* Arachnopusia
** †Arachnopusia vicksburgica
* †Arbia
** †Arbia aldrichi
* †Archaeomanta
** †Archaeomanta melenhorsti
* A living Architectonica staircase shell sea snail Architectonica
** †Architectonica acuta
** †Architectonica aldrichi
** †Architectonica alveatum
** †Architectonica amoena
** †Architectonica bellistriata
** †Architectonica billmoorei – type locality for species
** †Architectonica cossmanni
** †Architectonica elaborata
** †Architectonica fungina
** †Architectonica hargeri
** †Architectonica leana
** †Architectonica meekana
** †Architectonica meliconae
** †Architectonica ornata
** †Architectonica textilina
** †Architectonica trilirata
* Arcopagia
** †Arcopagia eburneopsis
** †Arcopagia raveneli
** †Arcopagia trumani
* Arcoperna
** †Arcoperna filosa
** †Arcoperna linteata – type locality for species
* Arene
** †Arene nodosa – type locality for species
* Arius
* Astarte
** †Astarte menthifontis – type locality for species
** †Astarte newtonensis
** †Astarte planilamella – type locality for species
** †Astarte triangulata
* Asthenotoma
** †Asthenotoma danvitexa
* Electron micrograph and gross view of an Astrangia stony coral Astrangia
** †Astrangia expansa – type locality for species
** †Astrangia harrisi
* †Astrhelia
** †Astrhelia burnsi – type locality for species
** †Astrhelia neglecta – type locality for species
* Athleta
** †Athleta lisbonensis
** †Athleta petrosa
** †Athleta symmetricus
** †Athleta triplicatus
** †Athleta tuomeyi
* Atrina
** †Atrina argentea
** †Atrina jacksoniana
* Restoration of the Paleocene-Miocene nautiloid cephalopod Aturia †Aturia
** †Aturia alabamensis
** †Aturia berryi
** †Aturia richardsi – type locality for species
* Atys
** †Atys caseyi – type locality for species
** †Atys pinguis – type locality for species
* †Austrocypraea
** †Austrocypraea towncreekensis – type locality for species
* Axelella
** †Axelella elongata – type locality for species

## B

* A
* B
* C
* D
* E
* F
* G
* H
* I
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* K
* L
* M
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* O
* P
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* Balanophyllia
** †Balanophyllia elongata – type locality for species
** †Balanophyllia haleana
** †Balanophyllia irrorata
* Balcis
** †Balcis notata
* Three fossilized shells of the Late Cretaceous-Eocene marine bivalve Baluchicardia †Baluchicardia
** †Baluchicardia greggiana
* Barbatia
** †Barbatia aspera
** †Barbatia cuculloides
** †Barbatia lima
** †Barbatia ludoviciana
** †Barbatia mississippiensis
** †Barbatia paradiagona – type locality for species
** †Barbatia seraperta
* Life restoration of the Eocene whale Basilosaurus †Basilosaurus
** †Basilosaurus cetoides
* †Bathycyathus – type locality for genus
** †Bathycyathus pulcher – type locality for species
* Bathytoma
** †Bathytoma congesta
** †Bathytoma rhomboidea – type locality for species
* Bathytormus
** †Bathytormus clarkensis
** †Bathytormus flexurus
** †Bathytormus productus
* †Bayania
** †Bayania secale
* †Belemnosella
** †Belemnosella americana
* †Belosaepia
* †Biocorbula
** †Biocorbula pearlensis
* A living Bison Bison
* Bittium
** †Bittium koeneni
** †Bittium ottoi – type locality for species
* †Bonellitia
** †Bonellitia bastropensis
** †Bonellitia elevata
** †Bonellitia garvani
** †Bonellitia jacksonica
** †Bonellitia parilis
* Bornia
** †Bornia tallahalaensis – type locality for species
* Bos Bos
* †Bovicornu
** †Bovicornu eocenense
** †Bovicornu gracile
* Brachidontes
** †Brachidontes mississippiensis
* Illustration of a living Bregmaceros, or codlet Bregmaceros
* †Brevinucula
** †Brevinucula pseudopunctata – type locality for species
* †Bristocorbula
** †Bristocorbula fossata
* Brizalina
** †Brizalina marginata
* †Brychaetus
** †Brychaetus muelleri
* Buliminella
** †Buliminella bassendorfensis – or unidentified comparable form
** †Buliminella elegantissima
* Bulla
** †Bulla calluspira
* Bullia
** †Bullia ancillops
* †Burnhamia
** †Burnhamia daviesi
** †Burnhamia fetahi
* Fossilized shell in multiple views of a Busycon sea snail Busycon
** †Busycon branneri

## C

* A
* B
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* F
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* I
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* Cadulus
** †Cadulus abruptus
** †Cadulus corpulentus
** †Cadulus jacksonensis
** †Cadulus juvenis
** †Cadulus newtonensis
** †Cadulus quadriturritus
** †Cadulus vicksburgensis
* Caecum
** †Caecum alterum
** †Caecum solitarium
* Caestocorbula
** †Caestocorbula fossata
** †Caestocorbula wailesiana
* Callianassa
** †Callianassa Sp. informal
* A living Calliostoma top sea snail Calliostoma
* Callista
** †Callista annexa
** †Callista goniopisthus – type locality for species
** †Callista pearlensis
** †Callista perlensis
** †Callista perovata
** †Callista sobrina
* Callopora
** †Callopora filoparietis
** †Callopora ingens
** †Callopora mundula
** †Callopora tenuirostris
* Callucina
** †Callucina choctavensis
* †Calorhadia
** †Calorhadia albirupina
** †Calorhadia aldrichiana
** †Calorhadia elongatoidea
** †Calorhadia opulenta
** †Calorhadia pharcida
** †Calorhadia reginajacksonis
* Calotrophon
** †Calotrophon ostrearum
* †Calpurna
** †Calpurna cookei – type locality for species
* Three modern shells of Calyptraea, or Chinese hat snails Calyptraea
** †Calyptraea alta
* †Calyptraphorus
** †Calyptraphorus stamineus
** †Calyptraphorus trinodiferus
** †Calyptraphorus velatus
* Cantharus
* Capulus
** †Capulus americanus
** †Capulus langdoni – type locality for species
** †Capulus planus
* Carcharhinus
** †Carcharhinus gibbesi
* Carcharias
** †Carcharias hoperi
** †Carcharias robustus
** †Carcharias teretidens
** †Carcharias verticalis
* A living Carcharodon shark Carcharodon
** †Carcharodon auriculatus
* †Carditella
** †Carditella aldrichi
* †Caricella
** †Caricella demissa
** †Caricella fenestra
** †Caricella howei
** †Caricella polita
** †Caricella pyruloides
** †Caricella reticulata
** †Caricella stenzeli
** †Caricella subangulata
** †Caricella turneri
* Caryocorbula
** †Caryocorbula densata
** †Caryocorbula deusseni
** †Caryocorbula engonatoides
** †Caryocorbula willistoni
* Cassis
** †Cassis flintensis
* Cavilinga
** †Cavilinga imbricolamella – type locality for species
** †Cavilinga triloba – type locality for species
* Celleporaria
** †Celleporaria damicornis
** †Celleporaria fissurata
** †Celleporaria granulosa
** †Celleporaria peristomata – type locality for species
* Celleporina
** †Celleporina globosa
* Illustration of a shell of a Cerithiella cerith sea snail Cerithiella
** †Cerithiella heckscheri
** †Cerithiella jacksonensis
** †Cerithiella langdoni
** †Cerithiella nassula
** †Cerithiella nassuloides – type locality for species
** †Cerithiella preconica
* †Cerithioderma
* Cervus
* Chama
** †Chama harrisi
** †Chama mississippiensis
** †Chama monroensis
** †Chama pappiladerma – type locality for species
** †Chama radiata
* Chamelea
** †Chamelea mississippiensis
* Chaoborus Chaoborus
* Chelonibia
** †Chelonibia melleni – type locality for species
* Chicoreus
** †Chicoreus dormani
** †Chicoreus mississippiensis
** †Chicoreus stetopus
* Chione
** †Chione craspedonta
** †Chione perbrevisformis – type locality for species
* Chionopsis
** †Chionopsis bainbridgensis
* Chiton
* Fossillized shell of a Chlamys bivalve Chlamys
** †Chlamys anatipes
** †Chlamys burlesonensis
** †Chlamys cainei
** †Chlamys choctavensis
** †Chlamys clarkeana
** †Chlamys cocoana
** †Chlamys danvillensis
** †Chlamys ducanensis
** †Chlamys nupera
** †Chlamys pulchricosta
** †Chlamys spillmani
** †Chlamys wahtubbeana
** †Chlamys wahtubbeanus – or unidentified comparable form
* †Choctawius – type locality for genus
** †Choctawius foxi – type locality for species
* †Cimomia
** †Cimomia subrecta
** †Cimomia vestali
* Circulus
** †Circulus ottonius
** †Circulus sotoensis
* Cirsotrema
** †Cirsotrema danvillense
** †Cirsotrema linteum
** †Cirsotrema nassulum
** †Cirsotrema newtonense
** †Cirsotrema newtonensis
** †Cirsotrema ranellinum
** †Cirsotrema spillmani
* Clathurella
** †Clathurella blakneyensis
* Clava
** †Clava menthafontis – type locality for species
** †Clava silvacollinis – type locality for species
* †Clavidrupa
** †Clavidrupa anita
* Multiple views of a fossilized shell of the Paleocene-Pliocene spindle sea snail Clavilithes Clavilithes
** †Clavilithes columbaris
** †Clavilithes hubbardanus
** †Clavilithes humerosus
** †Clavilithes kennedyanus
** †Clavilithes longiformis
** †Clavilithes penrosei
** †Clavilithes texanus
** †Clavilithes vicksburgensis
* Clio
** †Clio simplex
* Closia
** †Closia larvata
** †Closia semen
* A living Clypeaster, or sea biscuit Clypeaster
** †Clypeaster rogersi
* Cochlespira
** †Cochlespira bella
** †Cochlespira columbaria
** †Cochlespira cookei – type locality for species
** †Cochlespira cristata - type species; combinatio nova for Pleurotoma cristata.
** †Cochlespira engonata
* †Cochlespiropsis
** †Cochlespiropsis engonata
* Codakia
* †Colpocherus – type locality for genus
** †Colpocherus mississippiensis – type locality for species
* Columbellopsis
** †Columbellopsis mississippiensis
* †Confusiscala
** †Confusiscala durhami – type locality for species
* A living Conger Conger
** †Conger meridies
** †Conger vetustus
* †Congeris
** †Congeris brevior
* Conomitra – tentative report
* Conomitra
** †Conomitra crenulata
** †Conomitra hammakeri
** †Conomitra jacksonensis
** †Conomitra staminea
** †Conomitra texana
** †Conomitra vicksburgensis
* Conopeum
** †Conopeum arborescens
** †Conopeum concavum – type locality for species
** †Conopeum damicornis
** †Conopeum hookeri
** †Conopeum lacroiriir
** †Conopeum lamellosum
* †Conorbis
** †Conorbis alatoideus
** †Conorbis porcellanus
* Conus
** †Conus protractus
** †Conus sauridens
** †Conus smithvillensis
* Coralliophaga
** †Coralliophaga corrugata – type locality for species
* Coralliophila
** †Coralliophila aldrichi
* †Corbarimys
** †Corbarimys nomadus – type locality for species
* Shell of a Corbula basket clam Corbula
** †Corbula alabamiensis
** †Corbula concha
** †Corbula engonata
** †Corbula extenuata
** †Corbula laqueata
** †Corbula rufaripa – type locality for species
* Cordieria
** †Cordieria biconica
** †Cordieria ludoviciana
* †Cornulina
** †Cornulina dalli
** †Cornulina minax
* †Coronia
** †Coronia alternata
** †Coronia ancilla
** †Coronia casteri
** †Coronia childreni
** †Coronia conjuncta
** †Coronia margaritosa
** †Coronia montgomeryensis
** †Coronia nodulina
** †Coronia tenella
* †Corvina
** †Corvina gemma
** †Corvina intermedia
** †Corvina pseudoradians – type locality for species
* Life restoration of the Paleocene-Eocene pantodont mammal Coryphodon. Heinrich Harder (1920). †Coryphodon
* Costacallista – or unidentified comparable form
** †Costacallista mortoni
* †Coupatezia
** †Coupatezia woutersi
* Crassatella
** †Crassatella aquiana
** †Crassatella gabbi
** †Crassatella lirasculpta – type locality for species
** †Crassatella mississippiensis
** †Crassatella negreetensis
** †Crassatella texalta
** †Crassatella texana
** †Crassatella trapaquara
* Crassinella
** †Crassinella pygmaea
** †Crassinella pygmeae
** †Crassinella variablis – type locality for species
* Shell of a Crassispira sea snail Crassispira
** †Crassispira abundans
** †Crassispira lyopleura – type locality for species
* †Crassitella
** †Crassitella mississippiensis
* Crassostrea
* Crenella
** †Crenella fenestra – type locality for species
** †Crenella isocardioides
** †Crenella tenuis
* Crenilabium
** †Crenilabium altispira – type locality for species
* Crepidula
** †Crepidula dumosa
** †Crepidula lirata
* Creseis
** †Creseis corpulenta
** †Creseis simplex
** †Creseis spina
* †Cresies
** †Cresies corpulenta – or unidentified comparable form
* Fossil of the Early Cretaceous-Eocene shark Cretolamna †Cretolamna
** †Cretolamna aschersoni
** †Cretolamna lerichei
* Crisia
** †Crisia cribraria
** †Crisia hornesi
** †Crisia lowei
* †Crommium
** †Crommium jacksonense
* †Cubitostrea
** †Cubitostrea divaricata
** †Cubitostrea lisbonensis
** †Cubitostrea perplicata
** †Cubitostrea sellaeformis
* Cuna – tentative report
** †Cuna astartoides
* †Cuneocorbula
** †Cuneocorbula subengonata
* Cuspidaria
** †Cuspidaria multiornata
* †Cyclichna
** †Cyclichna acutiscapulae – type locality for species
** †Cyclichna nida – type locality for species
* Cyclostremiscus
** †Cyclostremiscus exacuus
** †Cyclostremiscus menthafons – type locality for species
** †Cyclostremiscus quadracordata – type locality for species
* Cylichna
** †Cylichna nida – type locality for species
* Cylichnella
** †Cylichnella bitruncata
* †Cylindracanthus
** †Cylindracanthus rectus
* Cymatium
** †Cymatium vicksburgense – type locality for species
* Cymatosyrinx
** †Cymatosyrinx dorseyi
** †Cymatosyrinx palmerae
* Cymia
** †Cymia subalveata
* Mounted fossilized skeleton of the Eocene whale Cynthiacetus †Cynthiacetus – type locality for genus
** †Cynthiacetus maxwelli – type locality for species
* Cypraea
* Cypraedia
** †Cypraedia fenestralis
* †Cypraeorbis
** †Cypraeorbis nuculoides
** †Cypraeorbis sphaeroides
** †Cypraeorbis ventripotens

## D

* A
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* H
* I
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* M
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* P
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* W
* X
* Y
* Z
* Daphnella
** †Daphnella imperita
** †Daphnella quindecima
* A living Dasyatis stingray Dasyatis
** †Dasyatis tricuspidatus
* †Dasyostoma
** †Dasyostoma rugostoma
* Dendrophyllia
** †Dendrophyllia lisbonensis
* Dentalium
** †Dentalium bitubatum - broadly construed
** †Dentalium incississimum
** †Dentalium jacksonense
** †Dentalium mediaviense
** †Dentalium microstria
** †Dentalium mississippiense
** †Dentalium opaculum
** †Dentalium polygonuum
** †Dentalium strenuum
** †Dentalium varicostata – type locality for species
** †Dentalium zephyrinum
* Dermomurex
** †Dermomurex cookei
* †Diacocherus
** †Diacocherus dockeryi – type locality for species
* Restoration of two of the Eocene even-toed ungulate Diacodexis being hunted by a primitive whale †Diacodexis
* Diaperoecia
** †Diaperoecia clava – type locality for species
** †Diaperoecia jacksoniensis
* Dimya
** †Dimya rufaripa
* Dinocardium
** †Dinocardium vicksburgensis
* Diodon
* Shells of Diodora keyhole limpets Diodora
** †Diodora infrequens
** †Diodora mississippiensis
** †Diodora tenebrosa
* Diplodonta
** †Diplodonta anterproductus
** †Diplodonta bulla
** †Diplodonta compacta – type locality for species
** †Diplodonta deflatus
** †Diplodonta eburnea
** †Diplodonta elatia – type locality for species
** †Diplodonta hopkinsensis
** †Diplodonta turgida
** †Diplodonta ungulina
* †Diplopholeos
** †Diplopholeos lineatum
* Discopsis
** †Discopsis pilsbryi – type locality for species
* †Discotrochus
** †Discotrochus obrignianus
** †Discotrochus orbignianus
* Distorsio
** †Distorsio crassidens
* Divalinga
** †Divalinga subrigaultiana
* †Dolicholatirus
** †Dolicholatirus cervicrassus
** †Dolicholatirus exilis
** †Dolicholatirus leaensis
** †Dolicholatirus perexilis
* Donax
** †Donax funerata
* Life restoration of the Eocene whaleDorudon †Dorudon

## E

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* Y
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* †Eburneopecten
** †Eburneopecten corneoides
** †Eburneopecten frontalis
** †Eburneopecten scintillatus
** †Eburneopecten subminutus
* Echinolampas
** †Echinolampas aldrichi
* Fossilized skull of the Paleocene-Eocene mammal Ectocion †Ectocion
** †Ectocion nanabeensis – type locality for species
* †Egertonia
** †Egertonia isodonta
* †Ekokenia
** †Ekokenia eporrecta
* Ellisina
** †Ellisina profunda
* Elphidium
** †Elphidium gavestonense
** †Elphidium latsipatium
* Emydoidea
** A living Emys blandingii, or Blanding's turtle †Emydoidea blandingii
* Enaeta
** †Enaeta isabellae
* Endopachys
** †Endopachys londsdalei
** †Endopachys lonsdalei
** †Endopachys maclurii
** †Endopachys minutum – type locality for species
* Enoplostomella
** †Enoplostomella magniporosa – type locality for species
** †Enoplostomella synthetica
* †Eocithara
** †Eocithara jacksonensis
* †Eoclathurella
** †Eoclathurella obesula
* †Eodrilla
** †Eodrilla longsdalii
** †Eodrilla texana
* †Eodrillia – tentative report
* †Eogale – type locality for genus
** †Eogale parydros – type locality for species
* †Eophysema
** †Eophysema ozarkana
* †Eopleurotoma
** †Eopleurotoma adolescens
** †Eopleurotoma cainei
** †Eopleurotoma carya
** †Eopleurotoma cochlea
** †Eopleurotoma gemmavia
** †Eopleurotoma julia
** †Eopleurotoma lisboncola
** †Eopleurotoma nodocarinata
** †Eopleurotoma nupera
** †Eopleurotoma sayi
* †Eosurcula
** †Eosurcula moorei
** †Eosurcula pulcherrima
** †Eosurcula tuomeyi
* †Eotorpedo
** †Eotorpedo jaeckeli
** †Eotorpedo jaekeli
* Epilucina
* Epistominella
** †Epistominella pontoni
** †Epistominella vitrea
* Shell of an Epitonium wentletrap sea snail Epitonium
** †Epitonium unilineata
* Equus
** †Equus complicatus
* †Erkosonea
** †Erkosonea semota
* †Eromotherium
* Ervilia
** †Ervilia exteroaevis – type locality for species
** †Ervilia exterolaevis – type locality for species
** †Ervilia lamelloexteria – type locality for species
* Erycina
** †Erycina zitteli
* Escharella
** †Escharella granulosa
* †Etyus
** †Etyus buccata
** †Etyus strangulata
* †Eucheilodon
** †Eucheilodon americana
** †Eucheilodon crenocarinata
* †Eucymba
** †Eucymba ocalana
* †Eucypraedia
** †Eucypraedia pittsi – type locality for species
* Shells in differing orientations of the parasitic sea snail Eulima Eulima
** †Eulima extremis
** †Eulima jacksonensis
* Eulimella
** †Eulimella clearyensis – type locality for species
* Eumetula
** †Eumetula vicksburgella
* Eunaticina
** †Eunaticina erectiodes
* †Eunicella
* Eurytellina
** †Eurytellina linifera
** †Eurytellina mooreana
** †Eurytellina papyria
** †Eurytellina spillmani
** †Eurytellina vaughani
* †Euscalpellum
** †Euscalpellum eocenense
* Shell of a Euspira moon sea snail Euspira
** †Euspira aldrichi
** †Euspira jacksonensis
** †Euspira marylandica
** †Euspira newtonensis
** †Euspira sabina
** †Euspira vicksburgensis
* †Exilia
** †Exilia pergracilis
* †Exochoecia
** †Exochoecia rugosa

## F

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* X
* Y
* Z
* Falsifusus
** †Falsifusus bastropensis
** †Falsifusus ludlovicianus
** †Falsifusus perobliquus
* †Fedora
** †Fedora pusilla – type locality for species
* Felaniella
** †Felaniella palmerae
* †Ficopsis
** †Ficopsis penita
** †Ficopsis texana
* Ficus
** †Ficus filia
** †Ficus merita
** †Ficus mississippiensis
* Filisparsa
** †Filisparsa fallax
* Flabellum
** †Flabellum cuneiforme
** †Flabellum rhomboideum – type locality for species
** †Flabellum wailesii
* †Fleurofusia – tentative report
* Floridina
** †Floridina antiqua
** †Floridina bifoliata
** †Floridina granulosa
* †Franimys
** †Franimys actites – type locality for species
* Fulgurofusus
** †Fulgurofusus quercollis
* Fusimitra
** †Fusimitra conquisita
** †Fusimitra millingtoni
* A living Fusinus sea snail Fusinus
** †Fusinus insectoides
* †Fusoficula
** †Fusoficula angelinensis
* †Fustaria
** †Fustaria menthifonta – type locality for species
* Fustiaria
** †Fustiaria danai
** †Fustiaria menthafonta – type locality for species
** †Fustiaria subcompressa
* †Fustilaria

## G

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* A living Galeocerdo requiem shark Galeocerdo
** †Galeocerdo clarkensis
* Galeodea
** †Galeodea brevidentata
** †Galeodea millsapsi
** †Galeodea petersoni
** †Galeodea planotecta
** †Galeodea shubutensis
** †Galeodea tricarinata
* Galeorhinus
** †Galeorhinus affini
** †Galeorhinus affinis
** †Galeorhinus huberensis
** †Galeorhinus minor
** †Galeorhinus ypresiensis
* Galeus Galeus
* Gari
** †Gari jacksonensis
** †Gari ozarkana
** †Gari papyria
* Gastrochaena
** †Gastrochaena mississippiensis
* Gegania
** †Gegania antiquata
* Gemmula
** †Gemmula amica
** †Gemmula rotaedens
* Genota
** †Genota aldrichi
** †Genota axeli
** †Genota heilprini
* Geochelone
** †Geochelone crassicutata
* Life restoration of the Eocene whale Georgiacetus †Georgiacetus
** †Georgiacetus vogtlensis
* Gephyrotes
** †Gephyrotes spectabilis – type locality for species
* †Gigantostrea
** †Gigantostrea trigonalis
* Ginglymostoma
** †Ginglymostoma subafricanum
* Globigerina
** †Globigerina praebuloides
** †Globigerina riveroae
* Globivenus
** †Globivenus ucuttana
* †Globoquadrina
** †Globoquadrina dehiscens
* Globorotalia
** †Globorotalia peripheroacuta
** †Globorotalia peripheroronda
** †Globorotalia pseudomiocenica
* Globularia
** †Globularia morgani
* Fossilized shell of a Glycymeris, or bittersweet clam Glycymeris
** †Glycymeris arctata
** †Glycymeris filosa
** †Glycymeris idonea
** †Glycymeris intercostata
** †Glycymeris lisbonensis
** †Glycymeris mississippiensis
** †Glycymeris suwannensis
** †Glycymeris wautubbeana
* Glyptemys
** †Glyptemys insculpta
* Glyptoactis
** †Glyptoactis alticostata
** †Glyptoactis complexicosta
** †Glyptoactis trapaquara
* †Glyptotoma
** †Glyptotoma conradiana
** †Glyptotoma crassiplicata
* Gonimyrtea
** †Gonimyrtea curta
* †Gracilocyon
** †Gracilocyon igniculus – type locality for species
* Graptemys
* †Gryphaeostrea
** †Gryphaeostrea plicatella

## H

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* M
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* O
* P
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* X
* Y
* Z
* Haliris
** †Haliris mississippiensis
** †Haliris quadrangularis
* Hanzawaia
** †Hanzawaia strattoni
* †Haplomylus
** †Haplomylus meridionalis – type locality for species
* Harpa
** †Harpa vicksburgiana – type locality for species
* Fossil of the Cretaceous-Miocene crab Harpactocarcinus †Harpactocarcinus
* Hastula
** †Hastula houstonia
* Haustator
** †Haustator carinata
** †Haustator perdita
** †Haustator rina
** †Haustator rivurbana
* †Heliconoides
** †Heliconoides inflata – or unidentified comparable form
* Fossilized lower jaw of the Miocene-Pleistocene llama relative Hemiauchenia †Hemiauchenia
** †Hemiauchenia macrocephala
* Hemipristis
** †Hemipristis wyattdurhami
* †Hemisurcula
** †Hemisurcula hicoicola
** †Hemisurcula hicoricola
** †Hemisurcula perexilis
* †Hesperiturris
** †Hesperiturris nodocarinatus
* †Hesperotestudo
** †Hesperotestudo crassiscutata
* A living Heterodontus, or bullhead shark Heterodontus
** †Heterodontus sowasheense – type locality for species
* Heteropora
** †Heteropora amaena
** †Heteropora ovalis
* Hexaplex
** †Hexaplex engonatus
** †Hexaplex katherinae
** †Hexaplex marksi
** †Hexaplex silvatucus
** †Hexaplex supernus
** †Hexaplex vanuxemi
* †Hilgardia
** †Hilgardia coelatoides
** †Hilgardia multilineata
* Hincksina – tentative report
** †Hincksina ocalensis
* Hippomenella
** †Hippomenella crassicollis
** †Hippomenella punctata
** †Hippomenella radicata
** †Hippomenella rotula – type locality for species
* Shell of a Hipponix, or hoof sea snail Hipponix
** †Hipponix – type locality for species informal
** †Hipponix n.sp informal
** †Hipponix pygmaea
** †Hipponix pygmaeus
* Hippoporina
** †Hippoporina lucens
* †Hippozeugosella
** †Hippozeugosella arcuata
** †Hippozeugosella marginata
* Homo
* †Homomya
** †Homomya hamatoides
* Hornera
** †Hornera polyporoides
* Illustration of a fossilized partial cranium of the Eocene odd-toed ungulates Hyracotherium †Hyracotherium

## I

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* M
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* O
* P
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* W
* X
* Y
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* Idmonea
** †Idmonea magna
** †Idmonea milneana
** †Idmonea petri
** †Idmonea triforata
* †Infracoronia
** †Infracoronia ludoviciana
* A modern Isurus, or mako shark Isurus
** †Isurus praecursor

## J

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* M
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* O
* P
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* †Jaekelotodus – tentative report
* †Jefitchia
** †Jefitchia claybornensis
* Jouannetia
** †Jouannetia triquetra

## K

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* †Kapalmerella
** †Kapalmerella alveata
** †Kapalmerella arenicola
* Kellia
** †Kellia interstriata
* Kelliella
** †Kelliella boettgeri
** †Kelliella rufaripa – type locality for species
* †Kleidionella
** †Kleidionella grandis
* Fossilized "worm" tube, possibly of the Oligocene-modern shipworm marine bivalve genus Kuphus Kuphus
** †Kuphus incrassatus

## L

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* Lacerna
** †Lacerna jacksonensis
* †Lacinia
** †Lacinia alveata
* Laevicardium
** †Laevicardium gardnerae
** †Laevicardium leptorimum – type locality for species
* Lamna
** †Lamna lerichei
* †Lapparia
** †Lapparia dumosa
** †Lapparia exigua
** †Lapparia mooreana
* Two views of a shell of a Latirus sea snail Latirus
** †Latirus aldrichi – type locality for species
** †Latirus humilior
** †Latirus indistinctus
** †Latirus mississippiensis
** †Latirus moorei
** †Latirus protractus
** †Latirus suturalis
* Leiosella
** †Leiosella orbicularia – type locality for species
* †Lepidocyclina
** †Lepidocyclina supera
* Illustration of a living Lepisosteus, or gar Lepisosteus
** †Lepisosteus suessionensis
* †Levifusus
** †Levifusus branneri
** †Levifusus hubbard
** †Levifusus moodianus
** †Levifusus mortonii
** †Levifusus mortoniopsis
** †Levifusus nodulatum
** †Levifusus spiniger
* Lichenopora
** †Lichenopora grignonensis
* Lima
** †Lima bastropensis
* A living Limacina sea butterfly Limacina
* Limaria
** †Limaria staminea
* Limopsis
** †Limopsis aviculoides
** †Limopsis radiata
* Linga
** †Linga pomilia
* †Lirodiscus
** †Lirodiscus jacksonensis
** †Lirodiscus pretriangulata
** †Lirodiscus protractus
** †Lirodiscus psychopterus
** †Lirodiscus smithvillensis
* †Lirofusus
** †Lirofusus thoracicus
* Lirophora
** †Lirophora victoria
* †Lithophysema
** †Lithophysema grande
* Litiopa
** †Litiopa spirata
* †Litorhadia
** †Litorhadia compsa
** †Litorhadia mater
* Lopha
** †Lopha vicksburgensis
* Lophius Lophius
** †Lophius sagittidens
* †Lophoranina
** †Lophoranina georgiana
* Lucina
** †Lucina fimbripallium – type locality for species
** †Lucina ozarkana – tentative report
** †Lucina papyracea
** †Lucina pomilia
** †Lucina subcurta
* Lucinisca
** †Lucinisca varisculpta – type locality for species
* Living Lunularia, or crescent-cup liverwort Lunularia
** †Lunularia fenestrata
** †Lunularia jacksonensis
** †Lunularia ligulata – type locality for species
** †Lunularia tintinabula
* Lunulites
** †Lunulites bouei
** †Lunulites fenestrata
** †Lunulites jacksonensis
** †Lunulites truncata
* Lyria
** †Lyria mississippiensis
** †Lyria nestor
* †Lyrischapa
** †Lyrischapa harrisi – type locality for species
* †Lyropecten
** †Lyropecten menthifontis
* †Lyrosurcula
** †Lyrosurcula dalli
** †Lyrosurcula shaleri

## M

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* Macrocallista
** †Macrocallista sylvaerupis
* Mactra
** †Mactra inornata
* Madracis
** †Madracis gregoriori
* †Mammut
** Restoration of a Mammut americanum, or American mastodon †Mammut americanum
* Maretia
** †Maretia arguta – type locality for species
* Margaretta
** †Margaretta vicksburgica
* Marginella
** †Marginella constrichtoides
** †Marginella constrictoides
** †Marginella silabra
* †Mastigophora
** †Mastigophora hyndmanni
* Mathilda
** †Mathilda regularis
** †Mathilda retisculpta
* †Mazzalina
** †Mazzalina inaurata
* Mecynoecia
** †Mecynoecia semota
* Mounted fossilized skeleton of the Miocene-Pleistocene ground sloth Megalonyx †Megalonyx
** †Megalonyx jeffersonii
* Melanella
** †Melanella amnicreta
** †Melanella jacksonensis
** †Melanella postnotata
* Membraniporidra
** †Membraniporidra oecioporosa
** †Membraniporidra spissimuralis
* †Meniscopora
** †Meniscopora elliptica
* †Meridiania – type locality for genus
** †Meridiania convexa – type locality for species
* Mesalia
** †Mesalia allentonensis
** †Mesalia claibornensis
** †Mesalia vetusta
* Restoration of the Eocene-Miocene swamp rhinoceros Metamynodon. Charles R. Knight (1896). †Metamynodon
** †Metamynodon planifrons
* †Metradolium
** †Metradolium sulciferum – type locality for species
* Metrarabdotos
** †Metrarabdotos grande – type locality for species
** †Metrarabdotos moniliferum
* Metula
** †Metula fastidiosa
** †Metula fragilis
** †Metula gentilicia
** †Metula inflata – type locality for species
** †Metula neptuneiformis – type locality for species
** †Metula subgracilis
* Life restoration of the Paleocene-Eocene mammal Miacis †Miacis
* †Michela
** †Michela trabeatoides
* †Micrdodrillia
** †Micrdodrillia vicksburgella
* Microdrillia
** †Microdrillia brevis
** †Microdrillia cossmanni
** †Microdrillia infans
** †Microdrillia ouachitae
** †Microdrillia robustula
** †Microdrillia vicksburgella
* †Microscyliorhinus – type locality for genus
** †Microscyliorhinus leggetti – type locality for species
* †Microsurcula
** †Microsurcula intacta
** †Microsurcula mentha – type locality for species
** †Microsurcula nucleola
* Miltha
** †Miltha gaufia
* Restoration of the Eocene opossum relative Mimoperadectes †Mimoperadectes
** †Mimoperadectes sowasheensis
* Mitra
** †Mitra conquista
** †Mitra mississippiensis
* Mitrella
** †Mitrella bastropensis
** †Mitrella bucciniformis
** †Mitrella fuscicava
** †Mitrella oryzoides – or unidentified related form
** †Mitrella parva
* Mnestia
** †Mnestia meyeri
* Modiolus – tentative report
* Morum
** †Morum harpula
* Mulinia
** †Mulinia lateralis
* Shell of a Murex sea snail Murex
** †Murex angulatus
** †Murex fusates
** †Murex migus
* Murexiella
** †Murexiella vaughani – type locality for species
* †Murotriton
** †Murotriton mcglameriae
* Mustelus
** †Mustelus rodgersi
* Myliobatis
** †Myliobatis dixoni
* Life restoration of the Pleistocene-Holocene ground sloth Mylodon with an inset depicting its excrement and a skin fragment †Mylodon
* Myrtea
** †Myrtea curta
** †Myrtea scopularis
** †Myrtea vicksburgensis
* †Mytea
** †Mytea vicksburgensis

## N

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* Partial fossilized mandible of the Miocene-Pliocene horse Nannippus †Nannippus
** †Nannippus minor
* †Naranius
** †Naranius americanus – type locality for species
* Nassarius
** †Nassarius albirupina
** †Nassarius exilis
** †Nassarius hilli
** †Nassarius jacksonensis
** †Nassarius macilenta
** †Nassarius mississippiensis
* †Natchitochia
** †Natchitochia jonesi
* Multiple views of a fossilized shell belonging to a Natica moon snail Natica
** †Natica acuticallosa
** †Natica aperta
** †Natica caseyi
** †Natica mississippiensis
** †Natica pennunda
** †Natica permunda
* Naticarius
** †Naticarius acuticaliosa – type locality for species
** †Naticarius semilunata
* Close-up portrait of a living Nebrius nurse shark Nebrius
** †Nebrius thielensis
* Nellia
** †Nellia bifaciata
** †Nellia tenella
* Nemocardium
** †Nemocardium diversum
** †Nemocardium eocenense
** †Nemocardium harrisi
** †Nemocardium nicoletti
** †Nemocardium nicolletti
* Preserved Neverita moon sea snail Neverita
* Niso
** †Niso umbilicata
* Nonion
** †Nonion depressulum
** †Nonion plnatum
* Norrisia
** †Norrisia micromphala
* †Notiotitanops – type locality for genus
** †Notiotitanops mississippiensis – type locality for species
* †Nucleopsis
** †Nucleopsis subvaricata
* Interior of a fossilized shell of the Early Ordovician-modern marine bivalve Nucula Nucula
** †Nucula magnifica
** †Nucula mauricensis
** †Nucula ovula
** †Nucula smithvillensis
** †Nucula sphenopsis
** †Nucula tallahalaensis – type locality for species
** †Nucula vicksburgensis
** †Nucula yazooensis
* Nuculana
** †Nuculana akidota – type locality for species
** †Nuculana linifera
** †Nuculana multilineata
** †Nuculana smithvillensis – or unidentified comparable form
** †Nuculana spheniopsis
** †Nuculana wautubbeana

## O

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* †Ochetosella
** †Ochetosella jacksonica
* Oculina
** †Oculina aldrichi – type locality for species
** †Oculina harrisi – type locality for species
* A living Odontaspis sand shark Odontaspis
** †Odontaspis borodini – type locality for species
** †Odontaspis hopei
** †Odontaspis hynei – type locality for species
** †Odontaspis speyeri
** †Odontaspis substriatus
** †Odontaspis winkleri
* †Odontogryphaea
* Odostomia
** †Odostomia boettgeri
** †Odostomia byramensis – type locality for species
** †Odostomia jacksonensis
** †Odostomia melanella
** †Odostomia vicksburgella – type locality for species
* †Ogivalina
** †Ogivalina elongata
* †Oligotresium
** †Oligotresium vicksburgensis
* Oliva
** †Oliva affluens
** †Oliva mississippiensis
* Oncousoecia
** †Oncousoecia quinqueseriata – type locality for species
* Onychocella
** †Onychocella celsa
* Fossil of the Permian-modern crustacean burrow ichnogenus Ophiomorpha †Ophiomorpha
* †Orthosurcula
** †Orthosurcula byramensis
** †Orthosurcula langdoni
** †Orthosurcula longiforma
* Orthoyoldia
** †Orthoyoldia psammotaea
** †Orthoyoldia rubamnis
* Osthimosia
** †Osthimosia glomerata
* Ostrea
** †Ostrea brevifronta
** †Ostrea falco
** †Ostrea paroxis
** †Ostrea pulaskensis
** †Ostrea sinuosa – or unidentified comparable form
** †Ostrea westi
* Otionella
** †Otionella perforata
** †Otionella tuberosa
* Fossilized teeth of the Paleocene–Miocene shark Otodus †Otodus
** †Otodus angustidens
* †Otolithus
** †Otolithus americanus
** †Otolithus brevior
** †Otolithus claybornensis
** †Otolithus comes
** †Otolithus cor
** †Otolithus debilis
** †Otolithus elegantus
** †Otolithus glaber
** †Otolithus hospes
** †Otolithus insuetus
** †Otolithus laevigatus
** †Otolithus meyeri
** †Otolithus sector
** †Otolithus similis
** †Otolithus sulcatus
* †Otostomia
** †Otostomia melanella
* †Ottoina
** †Ottoina kinkelini
* †Oxyrhina
** †Oxyrhina praecursor

## P

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* †Pachecoa
** †Pachecoa catonis
** †Pachecoa declivis
** †Pachecoa pulchra
* †Pachygaleus
** †Pachygaleus lefevrei
* †Palaeocybium
** †Palaeocybium proosti
* Restoration of the Cretaceous-Eocene sea snake Palaeophis †Palaeophis
** †Palaeophis casei – type locality for species
** †Palaeophis littoralis
** †Palaeophis virginianus
* †Palaeosinopa
** †Palaeosinopa aestuarium – type locality for species
* Panopea
** †Panopea bitruncata
** †Panopea oblongata
* Panthera
** A living Panthera leo, or lion †Panthera leo
* †Papillina
** †Papillina dumosa
* Paracyathus
** †Paracyathus alternatus
** †Paracyathus bellus – type locality for species
* †Paramys
** †Paramys dispar – type locality for species
* Parvilucina
** †Parvilucina posteocurta – type locality for species
* †Patulaxis
** †Patulaxis scrobiculata
* Pecten
** †Pecten byramensis
** †Pecten perplanus
** †Pecten poulsoni
* Penion
** †Penion bellus
* Fossilized mandible of the Eocene-Miocene mammal Peratherium †Peratherium
** †Peratherium macgrewi
* †Periarchus
** †Periarchus lyelli
* Perigastrella
** †Perigastrella oscitans – type locality for species
** †Perigastrella plana
** †Perigastrella rectilineata
* Periploma
** †Periploma claibornense
** †Periploma macneili – type locality for species
* †Peristomella
** †Peristomella laticella
* Petaloconchus
** †Petaloconchus transcostatus – type locality for species
* Petrophyllia
** †Petrophyllia vicksburgensis
* Shell of a Phalium, or bonnet shell sea snail Phalium
** †Phalium brevicostatum
** †Phalium johnsoni
** †Phalium menthafons – type locality for species
** †Phalium mississippiensis
** †Phalium taitii
* †Phandella
** †Phandella nepionica
** †Phandella transemma – type locality for species
* Philine
** †Philine dockeryi
* Pholadomya
* Pholas
* Shell of a Phos nassa mud snail Phos
** †Phos jacksonense
** †Phos sagenum
** †Phos texanum
** †Phos texanus
** †Phos vicksburgensis
* Phyllodus
** †Phyllodus toliapicus
* Phyllonotus
** †Phyllonotus mississippiensis
* †Physogaleus
** †Physogaleus americanus – type locality for species
** †Physogaleus tertius
* †Pisodus
** †Pisodus oweni
* Shell of a Pitar venus clam Pitar
** †Pitar aldrichi – type locality for species
** †Pitar astartiformis
** †Pitar calcanea
** †Pitar imitabilis
** †Pitar megacostata – type locality for species
** †Pitar nuttalliopsis
** †Pitar perbrevis
** †Pitar petroplitanus
** †Pitar petropolitanus
** †Pitar protena – type locality for species
** †Pitar securiformis
** †Pitar semipunctata
** †Pitar texacola
** †Pitar trigoniata
* †Plagiarca
** †Plagiarca rhomboidella
* †Plagioctenodon
** †Plagioctenodon dormaalensis
* Plagioecia
** †Plagioecia hirta
* †Platycoenia – type locality for genus
** †Platycoenia jacksonensis – type locality for species
* †Platyoptera
** †Platyoptera extenta
* A living Platyrhina ray Platyrhina
** †Platyrhina dockeryi – type locality for species
* Platytrochus
** †Platytrochus elegans
** †Platytrochus goldfussi
** †Platytrochus stokesi
* Plectodon
** †Plectodon intastriata
* Pleurofusia
** †Pleurofusia clarkeana
** †Pleurofusia collaris
** †Pleurofusia danvicola
** †Pleurofusia decliva
** †Pleurofusia elegantula – type locality for species
** †Pleurofusia fessa – type locality for species
** †Pleurofusia fluctuosa
** †Pleurofusia hilgardi
** †Pleurofusia hiwanneensis – type locality for species
** †Pleurofusia longirostropis
** †Pleurofusia longirostropsis
** †Pleurofusia oblivia
** †Pleurofusia servata
* †Pleuroliria
** †Pleuroliria cochlearis
** †Pleuroliria jacksonella
** †Pleuroliria subsimilis
* Pleuromeris
** †Pleuromeris inflatior
** †Pleuromeris inflator
** †Pleuromeris parva
** †Pleuromeris quadrata
** †Pleuromeris tortidens
* †Pleuronea
** †Pleuronea fenestrata
** †Pleuronea subpertusa
* A living Pleurostoma fungus †Pleurostoma
** †Pleurostoma adolescens
** †Pleurostoma rebeccae
* Pleurotoma
** †Pleurotoma cristata - original combination for Cochlespira cristata; type species for Cochlespira
* Plicatula
** †Plicatula filamentosa
** †Plicatula variplicata – type locality for species
* Pliciscala
** †Pliciscala albitesta
** †Pliciscala byramensis – type locality for species
** †Pliciscala caseyi – type locality for species
** †Pliciscala cribrum
** †Pliciscala pearlensis
* Shell of a Poirieria murex snail Poirieria
** †Poirieria macneili – type locality for species
* Polinices
** †Polinices aratus
** †Polinices weisbordi
* †Polyascosoecia
** †Polyascosoecia imbricata
* Polyschides
** †Polyschides margarita
* Porella
** †Porella compacta – type locality for species
** †Porella coronata
** †Porella granulosa
** †Porella irregularis
** †Porella jacksonica
** †Porella pungens
* Poromya
** †Poromya mississippiensis
* †Potamides
* †Priscoficus
** †Priscoficus juvenis
* A living Pristis sawfish Pristis
** †Pristis lathami
* Proboscina
** †Proboscina geminata
* †Projenneria
** †Projenneria ludoviciana
* †Protoscutella
** †Protoscutella mississippensis
** †Protoscutella mississippiensis – type locality for species
* †Protosurcula
** †Protosurcula gabbii
* †Prototomus
* Shell of a Prunum margin sea snail Prunum
** †Prunum columba
* Pseudamussium
** †Pseudamussium corneoides
* †Pseudodontaspis
** †Pseudodontaspis lauderdalensis – type locality for species
** †Pseudodontaspis mississippiensis – type locality for species
* †Pseudofulgur – type locality for genus
** †Pseudofulgur lirata – type locality for species
** †Pseudofulgur vicksburgensis
* †Pseudolatirus
** †Pseudolatirus tortilis
* Pseudoliva
** †Pseudoliva perspectiva
** †Pseudoliva santander
** †Pseudoliva vestusta
** †Pseudoliva vetusta
* Pseudomalaxis
** †Pseudomalaxis rotella
* Pteria
** †Pteria argentea
** †Pteria limula
** †Pteria vanwinkleae
* †Pterochelus
** †Pterochelus angelus
* †Pteropsella
** †Pteropsella lapidosa
* †Pterosphenus
** †Pterosphenus schucherti
* Shell of a Pterynotus murex sea snail Pterynotus
** †Pterynotus burnsii
* Puellina
** †Puellina radiata
* Puncturella
** †Puncturella jacksonensis
* Pycnodonte
** †Pycnodonte johnsoni
** †Pycnodonte trigonalis
** †Pycnodonte vicksburgensis
* Fossilized skeleton of the Late Cretaceous-Eocene bony fish Pycnodus Pycnodus
** †Pycnodus bowerbanki
* Pyramidella
** †Pyramidella bastropensis
** †Pyramidella crassispirata
** †Pyramidella dalli
** †Pyramidella meyeri
** †Pyramidella propeacicula
** †Pyramidella pseudopymaea
* †Pyramimitra
** †Pyramimitra quadralirata
** †Pyramimitra terebraeformis
* Pyrunculus
** †Pyrunculus laevipyrum

## R

* A
* B
* C
* D
* E
* F
* G
* H
* I
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* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z
* Rangia
** †Rangia cuneata
** †Rangia johnsoni
* Raphitoma
** †Raphitoma veatchi – or unidentified comparable form
* †Rectonychocella
** †Rectonychocella tenuis
* Living Reteporella bryozoan ("moss animal") Reteporella
** †Reteporella laciniosa
* Retusa
** †Retusa galba
** †Retusa jacksonensis
** †Retusa sylvaerupis
* Rhinobatos
* A school of living Rhinoptera, or cownose rays Rhinoptera
* Rhizorus – or unidentified comparable form
** †Rhizorus volutatus
* Rhynchoconger
** †Rhynchoconger sanctus
* Rictaxis
** †Rictaxis andersoni
* Ringicula
** †Ringicula biplicata
** †Ringicula crassata – type locality for species
** †Ringicula mississippiensis
* Rissoina
** †Rissoina mississippiensis

## S

* A
* B
* C
* D
* E
* F
* G
* H
* I
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* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z
* †Sablea
** †Sablea minuta
* Saccella
** †Saccella catasarca
** †Saccella robusta
* †Samelina
** †Samelina pilsbryi
* Shell of a Sassia triton sea snail Sassia
** †Sassia abbreviata
** †Sassia conradiana
** †Sassia jacksonensis
** †Sassia septemdentata
* †Saxolucina
** †Saxolucina gaufia
* Scalina
** †Scalina rubricollis
** †Scalina trapaquara
** †Scalina trigintanaria
* Scaphander
** †Scaphander hilgardi – type locality for species
** †Scaphander jacksonensis
** †Scaphander primus
* Scapharca
** †Scapharca chordicosta – type locality for species
** †Scapharca delicatula
** †Scapharca invidiosa
* Scaphella – or unidentified comparable form
* †Schizaropsis
** †Schizaropsis convexus
* Fossil of the Paleocene-recent heart urchin Schizaster Schizaster
** †Schizaster americanus
** †Schizaster armiger
* Schizomavella
** †Schizomavella longirostris – type locality for species
* †Schizopodrella
** †Schizopodrella viminea
* †Schizorthosecos
** †Schizorthosecos grandiporosus
** †Schizorthosecos interstitea
** †Schizorthosecos interstitia
* †Schyliorhinus
** †Schyliorhinus enniskilleni
* Scobinella
** †Scobinella caelata
** †Scobinella famelica
** †Scobinella ferrosilica
** †Scobinella hammettensis
** †Scobinella jacksonensis
** †Scobinella louisianae
** †Scobinella macer
** †Scobinella newtonensis
** †Scobinella pluriplicata
** †Scobinella reticulatoides
* Sconsia
** †Sconsia lintea
** †Sconsia prelintea – type locality for species
* Scrupocellaria
** †Scrupocellaria clausa
** †Scrupocellaria cookei
** †Scrupocellaria williardi
* Group of living Scyliorhinus catsharks Scyliorhinus
** †Scyliorhinus gilberti
* Seila
** †Seila constricta
** †Seila quadristriaris
* Semele
** †Semele mississippiensis
** †Semele staminea
* Semelina
** †Semelina pilsbryi
* A living Semicassis helmet sea snail Semicassis
** †Semicassis caelatura
* Septifer
** †Septifer probolus – type locality for species
* †Seraphs
* Serpulorbis
** †Serpulorbis squamulosus
* Sigatica
** †Sigatica boettgeri
** †Sigatica clarkeana
** †Sigatica conradii
* †Sinistrella
** †Sinistrella americana
* Several views of the shell of a Sinum moon snail Sinum
** †Sinum arctatum
** †Sinum beatricae
** †Sinum bilix
** †Sinum danvillense – or unidentified comparable form
** †Sinum declive
** †Sinum inconstans
** †Sinum jacksonense – type locality for species
** †Sinum mississippiensis
* †Siphomia
** †Siphomia claibornensis
* Shell of the whelk sea snail Siphonalia Siphonalia
** †Siphonalia jacksonia
** †Siphonalia newtonensis
** †Siphonalia sullivani
* Siphonochelus
** †Siphonochelus curvirostratus
** †Siphonochelus gracilis
* Skena
** †Skena pignus
* Smittina
** †Smittina angulata
** †Smittina denticulifera
* Shell of a Solariella top sea snail Solariella
** †Solariella cancellata
** †Solariella louisiana
** †Solariella menthafontis – type locality for species
** †Solariella stalagmium
** †Solariella sylvaerupis
** †Solariella tallahalaensis – type locality for species
** †Solariella tricostata
* Solariorbis
** †Solariorbis quadrangularis
** †Solariorbis subangulatus
* †Solariorbus
** †Solariorbus subangulatus
* Fossilized shells of the marine bivalve Solecurtus Solecurtus
** †Solecurtus vicksburgensis
* Solena
** †Solena abruptus
** †Solena lisbonensis
* †Sphaerocypraea
** †Sphaerocypraea jacksonensis – type locality for species
* Spheniopsis
** †Spheniopsis mississippiensis
* †Sphraena
** †Sphraena major – or unidentified comparable form
* A living Sphyraena, or barracuda Sphyraena – tentative report
* †Spiradaphne
** †Spiradaphne lowei
* Spisula
** †Spisula funerata
** †Spisula inaequilateralis
** †Spisula jacksonensis
** †Spisula mississippiensis
** †Spisula parilis
** †Spisula praetanius
** †Spisula praetenuis
* Shell of a Spondylus, or spiny oyster Spondylus
** †Spondylus dumosus
** †Spondylus filiaris
* Sportella
** †Sportella oblonga
* †Stamenocella
** †Stamenocella anatina
** †Stamenocella grandis
** †Stamenocella inferaviculifera
** †Stamenocella pyriforme
* †Steganoporella
** †Steganoporella jacksonica
** †Steganoporella rectangularia
* Sthenorytis
** †Sthenorytis witfieldi
* †Strepsidura
** †Strepsidura heilprini
* †Streptochetus
** †Streptochetus limulus
* Fossilized teeth of the Paleocene-Miocene sandshark Striatolamia †Striatolamia
** †Striatolamia macrota
* Strioterebrum
** †Strioterebrum tantula
* †Stromatopora
** †Stromatopora parvipora
** †Stromatopora polygonma
* Strombiformis
** †Strombiformis caseyi
* Life restoration of the Eocene-Oligocene cow-sized rhinoceros Subhyracodon. Charles R. Knight (1890s). †Subhyracodon
** †Subhyracodon occidentalis
* †Sulcocypraea
** †Sulcocypraea healeyi
** †Sulcocypraea kennedyi
** †Sulcocypraea lintea
** †Sulcocypraea vaughani
* †Sullivania
** †Sullivania fisherensis
** †Sullivania hicoricola
** †Sullivania perexilis
* †Surculoma
** †Surculoma falsabenes
** †Surculoma kellogii
** †Surculoma penrosei
** †Surculoma subequalis
* Sveltella
** †Sveltella parva
** †Sveltella sotoensis
* Syntomodrillia
** †Syntomodrillia collarubra – type locality for species
** †Syntomodrillia funis – type locality for species
** †Syntomodrillia tantula
* †Syphraena

## T

* A
* B
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* D
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* F
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* M
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* X
* Y
* Z
* †Talpavoides
** †Talpavoides dartoni
* Fossilized mandible of the Eocene primate Teilhardina †Teilhardina
** †Teilhardina magnoliana
* Teinostoma
** †Teinostoma caseyi
** †Teinostoma minuta – type locality for species
** †Teinostoma moodiense
** †Teinostoma neodiensa
** †Teinostoma verrilli
* Tellidorella
** †Tellidorella interlacinia – type locality for species
* Shell of a Tellina, or tellin Tellina
** †Tellina linifera
** †Tellina lintea
** †Tellina pearlensis
** †Tellina petropolitana
** †Tellina serica
** †Tellina subprotexta – type locality for species
** †Tellina subtriangularis
** †Tellina vicksburgensis
* Tenagodus
** †Tenagodus vitis
* †Tenegodus
** †Tenegodus vitis
* Tenuiscala
** †Tenuiscala aspersa
* Shell of a Terebra augur sea snail Terebra
** †Terebra divisura
** †Terebra hiwanneensis – type locality for species
** †Terebra jacksonensis
** †Terebra tantula
** †Terebra texagyra
* †Terebrifusus
** †Terebrifusus multiplicatus
* Teredo
** †Teredo mississippiensis
* Terrapene
** A living Terrapene carolina, or common box turtle †Terrapene carolina
* †Terrebrifusus
** †Terrebrifusus amoenus
* †Testallium
** †Testallium vetustum
* Thracia
** †Thracia vicksburgensis
** †Thracia vicksburgiana
* †Tiburnus
** †Tiburnus eboreus
* †Tiza
** †Tiza alta
* †Tornatellaea
** †Tornatellaea bella
** †Tornatellaea lata
* Tornus
** †Tornus infraplicatus
* Fossilized shell of a Trachycardium cockle Trachycardium
** †Trachycardium eversum
** †Trachycardium planicostata – type locality for species
* †Transovula
** †Transovula symmetrica
* †Tretocycloecia
** †Tretocycloecia grandis
* Trigonopora
** †Trigonopora grande
* Trigonostoma
** †Trigonostoma aurorae – tentative report
** †Trigonostoma babylonicum
** †Trigonostoma gemmatum
** †Trigonostoma panones
* Trigonulina
** †Trigonulina sotoensis
* †Trinacria
** †Trinacria menthifontis – type locality for species
* Triphora
** †Triphora bilineata
** †Triphora major
** †Triphora meridionalis
* †Tritaria
** †Tritaria falsus
** †Tritaria macilenta
* †Tritonatractus
** †Tritonatractus montgomeriensis
** †Tritonatractus pearlensis
* Trochita
** †Trochita aperta
* Trochocyathus
** †Trochocyathus depressus – type locality for species
* †Tropisurcula
** †Tropisurcula caseyi
** †Tropisurcula crenula – tentative report
* †Trygon
** †Trygon jaekeli
* †Trypanotoma
** †Trypanotoma longispira
** †Trypanotoma terebriformis
* Trypostega
** †Trypostega venusta
* Tubiola
** †Tubiola nautiloides
* Tudicla – or unidentified comparable form
* †Turbinolia
** †Turbinolia dickersoni – type locality for species
** †Turbinolia insignifica – type locality for species
** †Turbinolia pharetra
** †Turbinolia vicksburgensis – type locality for species
** †Turbinolia wautubbeensis – type locality for species
* A living Turbonilla parasitic pyram sea snail Turbonilla
** †Turbonilla leafensis – type locality for species
** †Turbonilla major
** †Turbonilla mississippiensis
* Turricula
** †Turricula byramensis – type locality for species
** †Turricula longiforma
** †Turricula plenta
** †Turricula plutonica
* Turris – report made of unidentified related form or using admittedly obsolete nomenclature
** †Turris exsculpata
* Fossilized shells of the Late Jurassic-modern tower snail Turritella Turritella
** †Turritella boycensis – type locality for species
** †Turritella carota
** †Turritella caseyi – type locality for species
** †Turritella clevelandia
** †Turritella dobyensis
** †Turritella dutexata
** †Turritella ghigna
** †Turritella gilberti
** †Turritella jacksonensis
** †Turritella mississippiensis
** †Turritella mundula – type locality for species
** †Turritella nasuta
** †Turritella planigyrata
** †Turritella premimetes – or unidentified related form
** †Turritella rubricollis – type locality for species
** †Turritella saffordi
** †Turritella tennesseensis
* †Tuscahomaophis – type locality for genus
** †Tuscahomaophis leggetti – type locality for species
* †Tuscahomys
** †Tuscahomys major
** †Tuscahomys medius
** †Tuscahomys minor
* Typhina
** †Typhina mississippiensis – type locality for species
** †Typhina palmerae
* Typhis
** †Typhis dentatus

## U

* A
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* †Uintacyon
* Umbraculum
** †Umbraculum planulatum
* †Unitas
** †Unitas pearlensis
* Uromitra
** †Uromitra grantensis
* Urosalpinx
** †Urosalpinx aspinosus
* Ursus
** A living Ursus americanus, or American black bear †Ursus americanus

## V

* A
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* D
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* M
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* Y
* Z
* †Varicobela
** †Varicobela aldrichi – type locality for species
** †Varicobela smithii
* †Vassacyon
* A living Vasum, or vase sea snail Vasum
** †Vasum humerosum
* Venericardia
** †Venericardia apodensata
** †Venericardia bashiplata
** †Venericardia carsonensis
** †Venericardia claiboplata
** †Venericardia densata
** †Venericardia diversidentata
** †Venericardia francescae
** †Venericardia hatcheplata
** †Venericardia horatiana
** †Venericardia klimacodes
** †Venericardia mediaplata
** †Venericardia nanaplata
** †Venericardia planicosta
** †Venericardia rotunda
* Venus – report made of unidentified related form or using admittedly obsolete nomenclature
** †Venus jacksonensis
* Verticordia
** †Verticordia cossmanni
** †Verticordia dalliana
** †Verticordia quadrangularis
** †Verticordia sotoensis
* †Vetidrillia – type locality for genus
** †Vetidrillia palmerae – type locality for species
* Vexillum
** †Vexillum cellulifera
** †Vexillum cervilirata – type locality for species
** †Vexillum laevicostata – type locality for species
** †Vexillum lintoidea
** †Vexillum multiostata – type locality for species
** †Vexillum tallahalaensis – type locality for species
* Vitrinella
** †Vitrinella laevis
* †Viverravus
** †Viverravus laytoni
* †Viverriscus – type locality for genus
** †Viverriscus omnivorus – type locality for species
* †Vokesula
** †Vokesula aldrichi
** †Vokesula smithvillensis
* Shell in multiple views of a Volema crown conch Volema
** †Volema hopkinsi – type locality for species
* †Volvaria
** †Volvaria reticulata
* Volvulella
** †Volvulella subspinosa – type locality for species

## W

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* L
* M
* N
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* U
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* W
* X
* Y
* Z
* †Wyonycteris
** †Wyonycteris primitivus – type locality for species

## X

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* F
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* H
* I
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* K
* L
* M
* N
* O
* P
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* U
* V
* W
* X
* Y
* Z
* Xancus
** †Xancus wilsoni
* Fossilized shell of the Late Cretaceous-modern carrier shell sea snail Xenophora Xenophora
** †Xenophora conica
** †Xenophora humilis
** †Xenophora reclusa
* †Xiphiorhynchus
** †Xiphiorhynchus eocaenicus – or unidentified comparable form
* Xylophaga – tentative report
** †Xylophaga mississippiensis

## Y

* A
* B
* C
* D
* E
* F
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* H
* I
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* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z
* Yoldia
** †Yoldia clydoniona – type locality for species
** †Yoldia mater
** †Yoldia serica

## Z

* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
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* Life restoration of the Eocene whale Zygorhiza †Zygorhiza
** †Zygorhiza kochii