# List of the Mesozoic life of North Dakota
## A

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* Acipenser
* †Adocus
* Restorative model of the Late Cretaceous mammal Alphadon †Alphadon
** †Alphadon marshi
* †Altacreodus
** †Altacreodus magnus
* †Amersinia
** †Amersinia FU082 – informal
** †Amersinia FU82 – informal
* †Amesoneuron
** †Amesoneuron FU037 – informal
** †Amesoneuron FU37 – informal
* †Ampelopsis
** †Ampelopsis acerifolia
* †Anomia
** †Anomia gryphorhyncha
* †Anzu
** †Anzu wyliei
* †Araliaephyllum
** †Araliaephyllum polevoi
* Mounted fossilized skeleton of the Late Cretaceous sea turtle Archelon †Archelon
* †Artocarpus
** †Artocarpus lessigiana
* †Asimina
** †Asimina knowltonia
* Aspideretes
* Atractosteus
* †Avisaurus – or unidentified comparable form
** †Avisaurus archibaldi
* †Axestemys
** †Axestemys splendida
* Azolla
** †Azolla gigantea – type locality for species

## B

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* †Basilemys
** †Basilemys sinuosa
* †Belonostomus
** †Belonostomus longirostris
* †Bisonia
** †Bisonia niemii
* Mounted fossilized skeleton of the Late Cretaceous crocodilian Borealosuchus †Borealosuchus
** †Borealosuchus sternbergii
* †Boremys
* †Brachychampsa
** †Brachychampsa montana

## C

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* Campeloma
** †Campeloma acroterion
* A living Carcharias sand tiger shark Carcharias
* †Carpites
** †Carpites ulmiformis
** †Carpites verrucosus
* †Cedrobaena
** †Cedrobaena brinkman
** †Cedrobaena putorius
* †Celastrus
** †Celastrus taurenensis
* †Ceratophyllum
** †Ceratophyllum FU080 – informal
* †Cercidiphyllales
** †Cercidiphyllales HC355 – informal
* Cercidiphyllum
** †Cercidiphyllum ellipticum
** †Cercidiphyllum genetrix
** †Cercidiphyllum HC124 – informal
* Life restoration of the Late Cretaceous-Eocene choristoderan reptile Champsosaurus †Champsosaurus
** †Champsosaurus laramiensis
* †Cimolodon
** †Cimolodon nitidus
* Cinnamomum
** †Cinnamomum lineafolia
* †Cissites
** †Cissites acerifolia
** †Cissites insignis
** †Cissites lobata
** †Cissites puilosokensis
* †Clisocolus
** †Clisocolus moreauensis
* †Cocculus
** †Cocculus flabella
* †Compsemys – type locality for genus
** †Compsemys victa – type locality for species
* †Corbulamella
** †Corbulamella inornata
* †Coriops
** †Coriops amnicolus – or unidentified comparable form
* †Cornophyllum
** †Cornophyllum newberryi
* Cornus – or unidentified related form
* †Crassatellina
** †Crassatellina hollandi
* Fossilized shell of the Cretaceous-modern oyster Crassostrea Crassostrea
* †Crenella
** †Crenella elegantula
* †Cretalamna
** †Cretalamna feldmanni – type locality for species
* Cucullaea
** †Cucullaea nebrascensis
* †Cupressinocladus
** †Cupressinocladus interruptus
* †Cuspidaria
** †Cuspidaria ventricosa
* †Cyclurus
** †Cyclurus fragosus
* †Cymbophora
** †Cymbophora warrenana
* †Cypercites – report made of unidentified related form or using admittedly obsolete nomenclature

## D

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* †Dalbergites – or unidentified related form
** †Dalbergites simplex
* †Dammarites
** †Dammarites HC257 – informal
* †Dasyatis
** †Dasyatis northdakotaensis – type locality for species
* Dicotylophyllum
** †Dicotylophyllum anomalum
* Life restoration of the Late Cretaceous marsupial relative Didelphodon †Didelphodon
** †Didelphodon vorax
* †Dosiniopsis
** †Dosiniopsis deweyi
* †Dryophyllum
** †Dryophyllum subfalcatum
** †Dryophyllum tenneseensis
** †Dryophyllum tennesseensis
** †Dryophyllum tennessensis

## E

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* †Edmontosaurus
** Life restoration of the Late Cretaceous duck-billed dinosaur Edmontosaurus annectens †Edmontosaurus annectens
* †Elasmodus
* †Elatides
** †Elatides longifolia
* †Emarginachelys
** †Emarginachelys cretacea
* †Enchodus
* †Equisetum
** †Equisetum FU036 – informal
** †Equisetum FU36 – informal
* †Erlingdorfia
** †Erlingdorfia montana
* †Essonodon
** †Essonodon browni
* †Ethmocardium
** †Ethmocardium whitei

## F

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* Ficus
** †Ficus planicostata
* †Fokieniopsis
** †Fokieniopsis catenulata

## G

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* †Gamerabaena – type locality for genus
** †Gamerabaena sonsalla – type locality for species
* †Gilmoremys
** †Gilmoremys lancensis
* Fossilized leaf of the Permian-modern tree Ginkgo Ginkgo
** †Ginkgo adiantoides
* †Glasbius
** †Glasbius twitchelli
* Glyptostrobus
** †Glyptostrobus europaeus
** †Glyptostrobus HC9 – informal
* †Goniomya
** †Goniomya americana
* †Grammatodon
** †Grammatodon sulcatinus
* †Grewiopsis
** †Grewiopsis saportana
* †Gypsonictops
** †Gypsonictops illuminatus
* †Gyrostrea
** †Gyrostrea subtrigonalis

## H

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* †Habrosaurus
** †Habrosaurus dilatus
* †Harmsia
** †Harmsia hydrocotyloidea
* †Helopanoplia
** †Helopanoplia distincta
* †Hoplochelys
** †Hoplochelys clark – type locality for species
* Fossilized shell of the Late Cretaceous ammonoid cephalopod Hoploscaphites †Hoploscaphites
** †Hoploscaphites nicolletii
* †Hummelichelys
** †Hummelichelys foveatus
* †Humulus
** †Humulus HC243 – informal
* †Hydropteris
** †Hydropteris pinnata
* †Hypoxytoma
** †Hypoxytoma nebrascana

## I

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* Fossilized shell of the Early Jurassic-Late Cretaceous marine bivalve Inoceramus with a human indicating its size †Inoceramus – tentative report
* †Ischyodus
** †Ischyodus rayhaasi – type locality for species
* †Ischyrhiza
** †Ischyrhiza avonicola

## J

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* †Judithemys
** †Judithemys backmani
* Juglans – report made of unidentified related form or using admittedly obsolete nomenclature
** †Juglans arctica

## L

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* A modern Lamna mackerel shark Lamna
** †Lamna mediavia
* †Laurophyllum
** †Laurophyllum lanceolatum
** †Laurophyllum wardiana
* †Leepierceia
** †Leepierceia preartocarpoides
* †Lemnaceae
** †Lemnaceae scutatum
* Illustration of a living Lepisosteus, or gar Lepisosteus
** †Lepisosteus occidentalis
* Limopsis
** †Limopsis striatopunctatus
* †Lioplacodes
* †Liriodendrites
** †Liriodendrites bradacii
* Foliage and flower of a living Liriodendron tulipifera, or American Tulip-tree †Liriodendron – report made of unidentified related form or using admittedly obsolete nomenclature
** †Liriodendron laramiense
* †Lisserpeton
** †Lisserpeton bairdi – or unidentified comparable form
* †Lonchidion
** †Lonchidion selachos

## M

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* †Macclintockia – report made of unidentified related form or using admittedly obsolete nomenclature
** †Macclintockia electilis
* Malletia
** †Malletia evansi
* Marchantia
** †Marchantia pealii
* †Marmarthia
** †Marmarthia johnsonii
** †Marmarthia pearsonii
** †Marmarthia trivalis
** †Marmarthia trivialis
* †Melvius
** †Melvius thomasi
* Fossilized skull of the Late Cretaceous multituberculate mammal Meniscoessus †Meniscoessus
** †Meniscoessus robustus
* †Mesocyparis
** †Mesocyparis borealis
* †Mesodma
** †Mesodma thompsoni
* Metasequoia
** †Metasequoia HC035 – informal
** †Metasequoia HC35 – informal
** †Metasequoia occidentalis
* †Modiolus
** †Modiolus galpinianus
* †Myledaphus
** †Myledaphus bipartitus
* Myliobatis
** †Myliobatis foxhillsensis – type locality for species
* Myrica
** †Myrica torreyi

## N

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* A living Nelumbo lotus †Nelumbo
** †Nelumbo FU062 – informal
** †Nelumbo FU085 – informal
** †Nelumbo FU62 – informal
** †Nelumbo HC202 – informal
* †Neurankylus
* †Nilsonia
** †Nilsonia yukonensis
* †Nilssoniocladus
** †Nilssoniocladus comtula
** †Nilssoniocladus yukonensis
* †Nordenskioldia
** †Nordenskioldia borealis
* Interior of a fossilized shell of the Early Ordovician-modern marine bivalve Nucula Nucula
** †Nucula obsoletastriata
** †Nucula planomarginata
* Nuculana
** †Nuculana scitula
** †Nuculana tarensis
* †Nyssidium
** †Nyssidium arcticum

## O

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* A living Odontaspis sand shark Odontaspis
** †Odontaspis macrota
* †Ophiomorpha
* †Opisthotriton
** †Opisthotriton kayi
* †Osmunda
** †Osmunda hollicki

## P

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* Fossilized skeleton of the Late Cretaceous dome-headed dinosaur Pachycephalosaurus †Pachycephalosaurus
** †Pachycephalosaurus wyomingensis
* †Palaeosaniwa
** †Palaeosaniwa canadensis
* †Palatobaena
** †Palatobaena cohen – type locality for species
* †Paleoaster
** †Paleoaster inquirenda
* †Paloreodoxites
** †Paloreodoxites plicatus
* Panopea
** †Panopea occidentalis
* †Paranymphaea
** †Paranymphaea crassifolia
** †Paranymphaea hastata
* Electron micrograph of the fossilized teeth in multiple views of the Late Cretaceous theropod dinosaur Paronychodon †Paronychodon
** †Paronychodon lacustris
* Periploma
** †Periploma subgracile
* †Phelopteria
** †Phelopteria linguaeformis
* †Philodendron
** †Philodendron HC201 – informal
* Physa
* †Piceoerpeton
* †Pistia
** †Pistia corrugata
* †Platanites
** †Platanites marginata
* Platanus
** †Platanus raynoldsii
* Restoration of the Late Cretaceous mosasaur Platecarpus †Platecarpus
* †Plesiobaena
** †Plesiobaena antiqua
** †Plesiobaena antiquus
* †Plioplatecarpus
* Populus
** †Populus nebrascensis
* †Protocardia
** †Protocardia subquadrata
* †Protolambda
** †Protolambda florencae
* †Protochelydra
* †Pseudoptera
** †Pseudoptera subtortuosa
* †Pterospermites
** †Pterospermites cordata

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* †Quereuxia
** †Quereuxia angulata

## R

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* †Rhamnus
** †Rhamnus cleburni
** †Rhamnus salicifolius
* Micrograph with magnified inset of a fossilized tooth of the Late Cretaceous theropod dinosaur Richardoestesia †Richardoestesia
** †Richardoestesia isosceles

## S

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* †Salvinia
** †Salvinia HC312 – informal
* Life restoration of the Late Cretaceous dromaeosaurid Saurornitholestes preying upon a multituberculate mammal †Saurornitholestes
* †Scapanorhynchus – tentative report
* †Scapherpeton
** †Scapherpeton tectum
* †Scaphites
** †Scaphites corvensis
** †Scaphites mariasensis
* Base of the trunk of a living Sequoia tree with a human to scale †Sequoia
** †Sequoia HC070 – informal
** †Sequoia HC70 – informal
** †Sequoia obovata – or unidentified comparable form
* †Sourimis
** †Sourimis equilateralis
* Sphaerium
* †Squatirhina
** †Squatirhina americana
* †Syncyclonema
** †Syncyclonema halli

## T

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* †Tancredia
** †Tancredia americana
* Taxodium
** †Taxodium HC071 – informal
** †Taxodium olrikii
* †Tellinimera
** †Tellinimera scitula
* Life restoration of the Late Cretaceous herbivorous dinosaur Thescelosaurus †Thescelosaurus
** †Thescelosaurus neglectus
* †Thoracosaurus
** †Thoracosaurus neocesariensis
* †Torosaurus
** †Torosaurus latus
* †Trachodon
* †Triceratops
** †Triceratops horridus
** †Triceratops prorsus
* †Trochodendroides
** †Trochodendroides nebrascensis
* †Troodon
* Fossilized skeleton of the Late Cretaceous tyrannosaur Tyrannosaurus †Tyrannosaurus
** †Tyrannosaurus rex

## V

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* †Vetericardiella
** †Vetericardiella crenalirata
* Vitis
** †Vitis stantonii

## Z

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* †Zingiberopsis
** †Zingiberopsis attenuata
** †Zingiberopsis magnifolia
* Ziziphus
** †Ziziphus fibrillosus