# Lijst van ammonieten

Deze lijst bevat de geslachten uit de uitgestorven onderorde Ammonoidea. Deze lijst omvat de geldige geslachten, maar mogelijk ook twijfelachtige nomen dubium, nomen nudum of junior synoniemen.

## Referentie

De oorsprong van deze lijst is het samenvattend handboek Marin fossil genera van Jack Sepkoski en het gedeelte over ammonieten van het Treatise on Invertebrate Paleontology, uitgebracht door de Geological Society of America en de University of Kansas.

## A

* †Abbasites
* †Abichites
* †Abrytasites
* †Acanthaecites
* †Acanthinites
* †Acanthoceras
* †Acanthoceratites
* †Acanthoclymenia
* †Acanthodiscus
* †Acanthohoplites
* †Acantholytoceras
* †Acanthopleuroceras
* †Acanthoplites
* †Acanthoscaphites
* †Acompsoceras
* †Aconeceras
* †Acriclymenia
* †Acrimeroceras
* †Acrioceras
* †Acrocanites
* †Acrochordiceras
* †Acuariceras
* †Acuticostites
* †Acutimitoceras
* †Adkinsia
* †Adkinsites
* †Adrianites
* †Aegasteroceras
* †Aegoceras
* †Aegocrioceras
* †Aegolytoceras
* †Aenigmatoceras
* †Agassiceras
* †Agastrioceras
* †Agathiceras
* †Agoniatites
* †Ainoceras
* †Aioloceras
* †Akmilleria
* †Aktubinskia
* †Aktubites
* †Aktuboclymenia
* †Alanites
* †Alaoceras
* †Albanites
* †Alcidellus
* †Aldanites
* †Alfeldites
* †Algericeras
* †Algerites
* †Alligaticeras
* †Alloceratites
* †Alloclionites
* †Allocrioceras
* †Alloptychites
* †Almites
* †Almohadites
* †Alocolytoceras
* †Alpinites
* †Alsatites
* †Altudoceras
* †Alurites
* †Amaltheus
* †Amarassites
* †Amauroceras
* †Ammonellipsites
* †Ammonitoceras
* †Ammonoceratites
* †Amoebites
* †Amoeboceras
* †Amphipoanoceras
* †Amphistephanites
* †Ampthillia
* †Anacleoniceras
* †Anadesmoceras
* †Anaflemingites
* †Anagaudryceras
* †Anagymnites
* †Anagymnotoceras
* †Anahamulina
* †Anahoplites
* †Anaklinoceras
* †Analytoceras
* †Ananorites
* †Anapachydiscus
* †Anarcestes
* †Anascaphites
* †Anasibirites
* †Anasirenites
* †Anatibetites
* †Anatomites
* †Anatropites
* †Anatsabites
* †Anavirgatites
* †Anaxenaspis
* †Anclyoceras
* †Ancolioceras
* †Andersonites
* †Anderssonoceras
* †Andesites
* †Andiceras
* †Androgynoceras
* †Anetoceras
* †Aneuretoceras
* †Anfaceras
* †Angranoceras
* †Angulaticeras
* †Anisarcestes
* †Anisoceras
* †Ankinatsytes
* †Annuloceras
* †Anolcites
* †Anotoceras
* †Anthracoceras
* †Anthracoceratites
* †Anthracoceratoides
* †Aphanites
* †Apleuroceras
* †Aplococeras
* †Apoderoceras
* †Apsorroceras
* †Aquilonites
* †Araneites
* †Araxoceras
* †Arcanoceras
* †Arcestes
* †Archoceras
* †Arcthoplites
* †Arcticoceras
* †Arctocephalites
* †Arctoceras
* †Arctogymnites
* †Arctohungarites
* †Arctomeekoceras
* †Arctomercaticeras
* †Arctoprionites
* †Arctoptychites
* †Arctosirenites
* †Arctotirolites
* †Arestoceras
* †Argentiniceras
* †Argolites
* †Argonauticeras
* †Argosirenites
* †Arianites
* †Aricoceras
* †Arieticeras
* †Arietites
* †Arietoceltites
* †Arisphinctes
* †Aristoceras
* †Aristoceratoides
* †Aristoptychites
* †Arkanites
* †Armatites
* †Arnioceltites
* †Arnioceras
* †Arniotites
* †Arpadites
* †Arthaberites
* †Artinksia
* †Artioceras
* †Artioceratoides
* †Asaphoceras
* †Asapholytoceras
* †Asklepioceras
* †Aspenites
* †Asphinctites
* †Aspidoceras
* †Aspidostephanus
* †Aspinoceras
* †Asteroceras
* †Asthenoceras
* †Astiericeras
* †Astieridiscus
* †Astreptoceras
* †Asturoceras
* †Ataxioceras
* †Atlantoceras
* †Atsabites
* †Audaxlytoceras
* †Augurites
* †Aulacosphinctes
* †Aulacosphinctoides
* †Aulacostephanus
* †Aulasimoceras
* †Aulatornoceras
* †Austiniceras
* †Australiceras
* †Austroceratites
* †Austrotrachyceras
* †Aveyroniceras
* †Axinolobus
* †Axonoceras

## B

* †Bacchites
* †Bactrites
* †Baculina
* †Baculites
* †Badiotites
* †Bagnolites
* †Balatonites
* †Balearites
* †Balkanites
* †Balticeras
* †Balvia
* †Bamyaniceras
* †Baronnites
* †Barrandeites
* †Barremites
* †Barroisiceras
* †Baschkirites
* †Bashkortoceras
* †Baskaniiceras
* †Basleoceras
* †Bauchioceras
* †Bayleites
* †Beaniceras
* †Beatites
* †Beleutoceras
* †Beloceras
* †Benacoceras
* †Beneckeia
* †Benueites
* †Berbericeras
* †Berniceras
* †Berriasella
* †Berrosiceras
* †Betyokites
* †Beudanticeras
* †Beudantiella
* †Bevahites
* †Beyrichites
* †Beyrichoceras
* †Beyrichoceratoides
* †Bhimaites
* †Bifericeras
* †Bigotites
* †Bihenduloceras
* †Bilinguites
* †Billcobbanoceras
* †Biloclymenia
* †Biltnerites
* †Binatisphinctes
* †Binneyites
* †Biplices
* †Bisatoceras
* †Blanforidceras
* †Bochianites
* †Bodylevskites
* †Boehmoceras
* †Boesites
* †Bogdanoceras
* †Bollandites
* †Bollandoceras
* †Boreomeekoceras
* †Borissiakoceras
* †Borkinia
* †Bornhardticeras
* †Bosnites
* †Bostrychoceras
* †Boucaulticeras
* †Bouleiceras
* †Bradfordia
* †Brahmaites
* †Bramkampia
* †Brancoceras
* †Branneroceras
* †Branneroceratoides
* †Brasilia
* †Bredyia
* †Brevikites
* †Brewericeras
* †Brightia
* †Brodieia
* †Brotheotrachyceras
* †Buchiceras
* †Budaiceras
* †Buddhaites
* †Bukowskiites
* †Bullatimorphites
* †Bulogites
* †Bunburyiceras
* †Burckhardites
* †Burijites
* †Busnardoites

## C

* †Cabrievoceras
* †Cadoceras
* †Cadomites
* †Cadomoceras
* †Caenisites
* †Caenocyclus
* †Caenolyroceras
* †Cainoceras
* †Calaiceras
* †Californiceras
* †Callihoplites
* †Calliphylloceras
* †Calliptychoceras
* †Callizoniceras
* †Caloceras
* †Calycoceras
* †Campylites
* †Canadoceras
* †Canavarella
* †Canavaria
* †Canavarites
* †Cancelloceras
* †Cantabricanites
* †Cantabrigites
* †Cardiella
* †Cardioceras
* †Carinoceras
* †Carinoclymenia
* †Carinophylloceras
* †Carnites
* †Carstenia
* †Carthaginites
* †Catacoeloceras
* †Catasigaloceras
* †Catulloceras
* †Caucasites
* †Caumontisphinctes
* †Cavilentia
* †Celaeceras
* †Cenisella
* †Ceratites
* †Ceratpbeloceras
* †Chamoussetia
* †Chanasia
* †Changhsingoceras
* †Cheiloceras
* †Cheloniceras
* †Cheltonia
* †Chesapeakiceras
* †Chetaites
* †Chioceras
* †Chiotites
* †Choffatia
* †Choffaticeras
* †Chondroceras
* †Choristoceras
* †Christioceras
* †Christophoceras
* †Chumazites
* †Cibolaites
* †Cibolites
* †Cicatrites
* †Cirroceras
* †Cladiscites
* †Clambites
* †Cleistosphinctes
* †Cleoniceras
* †Clinolobus
* †Clionitites
* †Clioscaphites
* †Clistoceras
* †Cloioceras
* †Cluthoceras
* †Clydomphalites
* †Clydoniceras
* †Clydonites
* †Clymenia
* †Clymenoceras
* †Clypeoceras
* †Coahuilites
* †Cobbanites
* †Cobbanoscaphites
* †Cochleiferoceras
* †Cochloceras
* †Cochlocrioceras
* †Coeloceltites
* †Coeloceras
* †Coeloderoceras
* †Coilopoceras
* †Colchidites
* †Collectoceras
* †Collignoniceras
* †Collignonites
* †Collina
* †Collotia
* †Colombiceras
* †Coloradoscaphites
* †Columbites
* †Concavites
* †Conlinoceras
* †Constileioceras
* †Convoluticeras
* †Cordubiceras
* †Coroceras
* †Corongoceras
* †Coroniceras
* †Coronites
* †Costaclymenia
* †Costidiscus
* †Costileioceras
* †Costimitoceras
* †Cottreauites
* †Couloniceras
* †Cowtoniceras
* †Cranocephalites
* †Craspedites
* †Craspedodiscus
* †Crassiceras
* †Crassiplanulites
* †Crassotornoceras
* †Cravenites
* †Cravenoceras
* †Cravenoceratoides
* †Creniceras
* †Crickites
* †Crimites
* †Crioceras
* †Crioceratites
* †Cruasiceras
* †Crucilobiceras
* †Crussoliceras
* †Cryptoclymenia
* †Cryptotexanites
* †Ctenobactrites
* †Cteroclymenia
* †Cubaochetoceras
* †Cuccoceras
* †Cuneicardioceras
* †Cunitoceras
* †Cunningtoniceras
* †Cutchisphinctes
* †Cuyaniceras
* †Cyclobactrites
* †Cycloceltites
* †Cyclolobus
* †Cycloclymenia
* †Cylioceras
* †Cymaceras
* †Cymaclymenia
* †Cymahoplites
* †Cymbites
* †Cymoceras
* †Cyrtobactrites
* †Cyrtochilus
* †Cyrtoclymenia
* †Cyrtopleurites
* †Cyrtosiceras
* †Czekanowskites

## D

* †Dactylioceras
* †Dagnoceras
* †Daixites
* †Dalmasiceras
* †Dalmatites
* †Damesiceras
* †Damesites
* †Danubisphinctes
* †Danubites
* †Daphnites
* †Daraelites
* †Darellia
* †Darvasiceras
* †Dasyceras
* †Daxatina
* †Dayiceras
* †Decipia
* †Decorites
* †Deiradoceras
* †Delecticeras
* †Delepinoceras
* †Delphinites
* †Demarezites
* †Derolytoceras
* †Deshayesites
* †Desmoceras
* †Desmophyllites
* †Desmoscaphites
* †Devonobactrites
* †Devonopronorites
* †Dhosaites
* †Dhrumaites
* †Diaboloceras
* †Diadochoceras
* †Diaplococeras
* †Diaziceras
* †Dichotomites
* †Dichotomoceras
* †Dichotomosphinctes
* †Dickersonia
* †Dicostella
* †Didymites
* †Didymoceras
* †Dieneria
* †Difunites
* †Digitophyllites
* †Dilatobactrites
* †Dimeroceras
* †Dimeroclymenia
* †Dimorphinites
* †Dimorphites
* †Dimorphoceras
* †Dimorphoceratoides
* †Dimorphoplites
* †Dimorphotoceras
* †Dinarites
* †Diodochoceras
* †Dionites
* †Diplacmoceras
* †Diplasioceras
* †Diplesioceras
* †Diplomoceras
* †Diplosirenites
* †Dipoloceras
* †Dipoloceroides
* †Dirrymoceras
* †Discoceratites
* †Discoclymenia
* †Discohoplites
* †Discophiceras
* †Discophyllites
* †Discoptychites
* †Discoscaphites
* †Discosphinctes
* †Discosphinctoides
* †Discotropites
* †Distichites
* †Distichoceras
* †Distoloceras
* †Dittmarites
* †Divisosphinctes
* †Djurjuriceras
* †Dobrodgeiceras
* †Dobrogeites
* †Docidoceras
* †Dombarigloria
* †Dombarites
* †Dombarocanites
* †Donetzoceras
* †Dorikranites
* †Dorsetensia
* †Dorsoplanites
* †Doryceras
* †Doubichites
* †Douvilleiceras
* †Drepanites
* †Drumoceras
* †Duashnoceras
* †Dufrenoya
* †Dumortieria
* †Dunbarites
* †Dunedinites
* †Dunveganoceras
* †Durangites
* †Durotrigensia
* †Durvilleoceras
* †Dyscheiloceras
* †Dzhaprakoceras
* †Dzhulfoceras

## E

* †Eboraciceras
* †Eboroceras
* †Ebrayiceras
* †Echioceratoides
* †Echiocheras
* †Ectocentrites
* †Ectolcites
* †Edmundites
* †Egrabensiceras
* †Eleganticeras
* †Elephantoceras
* †Ellipsoceras
* †Elobiceras
* †Emaciaticeras
* †Emileia
* †Emilites
* †Emperoceras
* †Enayites
* †Engonoceras
* †Enosphinctes
* †Entogonites
* †Eoacrochordiceras
* †Eoaraxoceras
* †Eoasianites
* †Eobeloceras
* †Eocanites
* †Eocephalites
* †Eochetoceras
* †Eocrioceratites
* †Eodanubites
* †Eoderoceras
* †Eodesmoceras
* †Eodouvilleiceras
* †Eogaudryceras
* †Eogonioloboceras
* †Eogunnarites
* †Eogymnites
* †Eohecticoceras
* †Eoheteroceras
* †Eohyattoceras
* †Eomadrasites
* †Eonomismoceras
* †Eopachydiscus
* †Eoparalegoceras
* †Eophyllites
* †Eoprodromites
* †Eoprotrachyceras
* †Eopsiloceras
* †Eosagenites
* †Eoscaphites
* †Eoschistoceras
* †Eosturia
* †Eotetragonites
* †Eothalassoceras
* †Eothinites
* †Eotissotia
* †Eowellerites
* †Epacrochordiceras
* †Epadrianites
* †Epancyloceras
* †Eparietites
* †Epaspidoceras
* †Epicanites
* †Epiceltites
* †Epiceltitoides
* †Epicephalites
* †Epiceratites
* †Epicheloniceras
* †Epicosmoceras
* †Epideroceras
* †Epiglyphioceras
* †Epiglyptoxoceras
* †Epigonites
* †Epigymnites
* †Epihoplites
* †Epijuresanites
* †Epileymeriella
* †Epimayaites
* †Epimorphoceras
* †Epipallasiceras
* †Epipeltoceras
* †Episageceras
* †Episculites
* †Epistrenoceras
* †Epithalassoceras
* †Epitornoceras
* †Epivirgatites
* †Epiwocklumeria
* †Epophioceras
* †Eptitauroceras
* †Erbenoceras
* †Eremites
* †Erinoceras
* †Erioliceras
* †Eristavites
* †Ermoceras
* †Erycites
* †Erymnoceras
* †Erymnocerites
* †Esericeras
* †Euagassiceras
* †Euaptetoceras
* †Euaspidoceras
* †Eubaculites
* †Eubostrychoceras
* †Eubranoceras
* †Eucalycoceras
* †Eucoroniceras
* †Eucycloceras
* †Eudiscoceras
* †Eudmetoceras
* †Euflemingites
* †Euhoplites
* †Euhoploceras
* †Euhystrichoceras
* †Euisculites
* †Eulophoceras
* †Eulytoceras
* †Eumedlicottia
* †Eumorphoceras
* †Euomphaloceras
* †Eupachydiscus
* †Euphylloceras
* †Eupinacoceras
* †Eupleuroceras
* †Euprionoceras
* †Euptychoceras
* †Eurites
* †Euroceras
* †Eurycephalites
* †Eurynoticeras
* †Eusagenites
* †Eutomoceras
* †Euturrilites
* †Exiteloceras
* †Exotornoceras
* †Ezilloella

## F

* †Fagesia
* †Falciclymenia
* †Falciferella
* †Falcitornoceras
* †Fallacites
* †Falloticeras
* †Fanninoceras
* †Farbesiceras
* †Farnhamia
* †Fascipericyclus
* †Favrella
* †Fayettevillea
* †Fehlmannites
* †Ferganoceras
* †Ficheuria
* †Fikaites
* †Finiclymenia
* †Fissilobiceras
* †Flabellisphinctes
* †Flemingites
* †Flexiclymenia
* †Flexispinites
* †Flexoptychites
* †Flickia
* †Fontanelliceras
* †Fontannesia
* †Fontannesiella
* †Foordites
* †Forbescieras
* †Forresteria
* †Fournierella
* †Frankites
* †Frechiella
* †Frechites
* †Frenguelliceras
* †Fresvillia
* †Frogdenites
* †Fuciniceras

## G

* †Gabbioceras
* †Gabillytes
* †Gaetanoceras
* †Gagaticeras
* †Galaticeras
* †Galbanites
* †Gangadharites
* †Garantiana
* †Gargasiceras
* †Garniericeras
* †Garnierisphinctes
* †Gastrioceras
* †Gastroplites
* †Gattendorfia
* †Gattenpleura
* †Gaudryceras
* †Gaurites
* †Gauthiericeras
* †Gazdaganites
* †Gemmellaroceras
* †Gentoniceras
* †Genuclymenia
* †Georgioceras
* †Germariceras
* †Gevanites
* †Geyeroceras
* †Girtyoceras
* †Glabrophysodoceras
* †Glamocites
* †Glaphyrites
* †Glassoceras
* †Glatziella
* †Glaucolithites
* †Gleboceras
* †Glebosoceras
* †Gleviceras
* †Glochiceras
* †Glottoptychinites
* †Glyphidites
* †Glyphiolobus
* †Glyptarpites
* †Glyptoceras
* †Glyptoxoceras
* †Gnomohalorites
* †Gogoceras
* †Goliathiceras
* †Goliathites
* †Goniatites
* †Gonioclymenia
* †Goniocyclus
* †Gonioglyphioceras
* †Gonioloboceras
* †Gonioloboceratoides
* †Gonionotites
* †Gonolkites
* †Goodhallites
* †Gracilisphinctes
* †Gracilites
* †Grambergia
* †Grammoceras
* †Grandidiericeras
* †Graphoceras
* †Gravesia
* †Grayiceras
* †Graysonites
* †Gregoryceras
* †Griesbachites
* †Groebericeras
* †Groenlandites
* †Grossouvria
* †Grossouvrites
* †Guembelites
* †Guhsania
* †Guleilmites
* †Guleimiceras
* †Gulielmina
* †Gunnarites
* †Gyaloceras
* †Gymnites
* †Gymnodiscoceras
* †Gymnoplites
* †Gymnotoceras
* †Gymnotropites
* †Gyroceratites
* †Gyroclymenia
* †Gyronites

## H

* †Haidingerites
* †Halilucites
* †Halorites
* †Hamites
* †Hamiticeras
* †Hamitoides
* †Hammatoceras
* †Hammatocyclus
* †Hamulina
* †Hamulinites
* †Hanielites
* †Hannaoceras
* †Hantkeniceras
* †Haploceras
* †Haplophylloceras
* †Haplopleuroceras
* †Haploscaphites
* †Haresiceras
* †Harpoceras
* †Harpoceratoides
* †Harpohildoceras
* †Harpophylloceras
* †Hatchericeras
* †Hauericeras
* †Hauerites
* †Haugia
* †Hebetoxyites
* †Hecticoceras
* †Hectioceras
* †Hectioceratoides
* †Hectoroceras
* †Hedenstroemia
* †Heinzia
* †Helicancylus
* †Helicocyclus
* †Helictites
* †Hemiaspenites
* †Hemibaculites
* †Hemigarantia
* †Hemihaploceras
* †Hemihoplites
* †Hemilecanites
* †Hemilytoceras
* †Hemiptychoceras
* †Hemisimoceras
* †Hemitetragonites
* †Hemitissotia
* †Hengestites
* †Heraclites
* †Hertleinites
* †Herznachites
* †Heteroceras
* †Heterotissotia
* †Hexaclymenia
* †Hibernicoceras
* †Hildaites
* †Hildoceras
* †Hildoceratoides
* †Hildoglochiceras
* †Himalayites
* †Himantoceras
* †Himavatites
* †Himispiticeras
* †Hlawiceras
* †Hodsonites
* †Hoeninghausia
* †Hoepenites
* †Hoffmannia
* †Holcodiscoides
* †Holcodiscus
* †Holcolissoceras
* †Holcophylloceras
* †Holcolytoceras
* †Holcoptychites
* †Hollandites
* †Holzapfeloceras
* †Holzbergia
* †Homerites
* †Homoceras
* †Homoceratoides
* †Homoeoplanulites
* †Hoplikosmokas
* †Hoplites
* †Hoplitoides
* †Hoplitoplacenticeras
* †Hoplocardioceras
* †Hoplocrioceras
* †Hoploscaphites
* †Hoplotropites
* †Horioceras
* †Hourcquia
* †Hubertoceras
* †Hudlestonia
* †Hudsonoceras
* †Huishuites
* †Hulenites
* †Hunanites
* †Hungarites
* †Hyattites
* †Hyattoceras
* †Hybonoticeras
* †Hypacanthoplites
* †Hyparpadites
* †Hypengonoceras
* †Hyperderoceras
* †Hypergoniatites
* †Hyperlioceras
* †Hyphantoceras
* †Hyphoplites
* †Hypisculites
* †Hypocladiscites
* †Hypophylloceras
* †Hypoturrilites
* †Hypoxynoticeras
* †Hyrcanites
* †Hysteroceras

## I

* †Iberites
* †Idanoceras
* †Idiocycloceras
* †Idiohamites
* †Idoceras
* †Ilowaiskya
* †Imitoceras
* †Imlayiceras
* †Inaigymnites
* †Indigirites
* †Indigirophyllites
* †Indoceltites
* †Indocephalites
* †Indoceras
* †Indojuvavites
* †Indonesites
* †Indoscaphites
* †Indosphinctes
* †Iniskinites
* †Intoceras
* †Intornites
* †Intranodites
* †Involuticeras
* †Inyoites
* †Inzeroceras
* †Iranoceras
* †Irinoceras
* †Isculites
* †Isculitoides
* †Ismidites
* †Isohomoceras
* †Isohoplites
* †Isterites
* †Istreites

## J

* †Jacobites
* †Janenschites
* †Japonites
* †Jauberticeras
* †Jeanneticeras
* †Jeanvogericeras
* †Jeletzkytes
* †Jellinekites
* †Jimboiceras
* †Jimenites
* †Joannites
* †Jouaniceras
* †Jovites
* †Juddiceras
* †Judicarites
* †Juraphyllites
* †Juresanites
* †Juvavites
* †Juvenites

## K

* †Kabylites
* †Kachpurites
* †Kalloclymenia
* †Kamerunoceras
* †Kammerkaroceras
* †Kamptoclymenia
* †Kamptokephalites
* †Karaclymenia
* †Karagandoceras
* †Karamaiceras
* †Karamaites
* †Karangatites
* †Karapadites
* †Karaschiceras
* †Kardailites
* †Karlwaageites
* †Karsteniceras
* †Kashmirites
* †Katacanites
* †Katroliceras
* †Katrolites
* †Kayutoceras
* †Kazakhoceras
* †Kazakhoclymenia
* †Kazakhstania
* †Kazakhstanites
* †Kazanskyella
* †Kellawaysites
* †Kellnerites
* †Kelteroceras
* †Kenseyoceras
* †Kepplerites
* †Kerberites
* †Keyserlingites
* †Kheraiceras
* †Kheraites
* †Khvalynites
* †Kiaclymenia
* †Kielcensia
* †Kilianella
* †Kimoceras
* †Kingites
* †Kingoceras
* †Kinkeliniceras
* †Kiparisovia
* †Kiparisovites
* †Kirsoceras
* †Kitchinites
* †Klamathites
* †Klematosphinctes
* †Klipsteinia
* †Knemiceras
* †Koenenites
* †Kohaticeras
* †Kokenia
* †Koloceras
* †Komioceras
* †Koninckites
* †Korythoceras
* †Kosmermoceras
* †Kosmoceras
* †Kosmoclymenia
* †Kossmatella
* †Kossmatia
* †Kossmaticeras
* †Kozhimites
* †Krafftoceras
* †Kranaosphinctes
* †Krumbeckia
* †Kufengoceras
* †Kumatostephanus
* †Kurnubiella
* †Kushanites
* †Kutatissites

## L

* †Labeceras
* †Laboceras
* †Labyrinthoceras
* †Laganoclymenia
* †Lagowites
* †Lambericeras
* †Lanceolites
* †Lanceoloboceras
* †Laqueoceras
* †Latanarcestes
* †Latisageceras
* †Laugeites
* †Lecanites
* †Lechites
* †Lecointriceras
* †Leconteiceras
* †Leconteites
* †Leeites
* †Lehmaniceras
* †Leioceras
* †Leiophyllites
* †Leislingites
* †Lemuroceras
* †Lenotropites
* †Lenticeras
* †Lenticoceltites
* †Leopoldia
* †Leptaleoceras
* †Leptechioceras
* †Lepthoplites
* †Leptoceras
* †Leptonotoceras
* †Leptosphinctes
* †Leptotetragonites
* †Leukadiella
* †Lewesiceras
* †Lewyites
* †Leymeriella
* †Liardites
* †Libycoceras
* †Lilloetia
* †Limaites
* †Linguaclymenia
* †Linguatornoceras
* †Lingyunites
* †Lioceratoides
* †Liosphinctes
* †Liparoceras
* †Lipuites
* †Lissoceras
* †Lissoceratoides
* †Lissoclymenia
* †Lissonia
* †Lissonites
* †Lithacoceras
* †Lithacosphinctes
* †Lithancylus
* †Lobites
* †Lobobactrites
* †Lobokosmokeras
* †Lobolytoceras
* †Lobosphinctes
* †Lobotornoceras
* †Loczyceras
* †Lomonossovella
* †Longaeviceras
* †Longobardites
* †Longobarditoides
* †Lopholobites
* †Lorioloceras
* †Lotzeites
* †Ludwigia
* †Lunuloceras
* †Lupherites
* †Luppovella
* †Lusitanites
* †Lycetticeras
* †Lyelliceras
* †Lyrogoniatites
* †Lytheoceras
* †Lyticoceras
* †Lytoceras
* †Lytocrioceras
* †Lytodiscoides
* †Lytogyroceras
* †Lytohoplites

## M

* †Macrocephalites
* †Macroscaphites
* †Madagascarites
* †Maenioceras
* †Magharina
* †Malayites
* †Malladaites
* †Malletophychites
* †Maltoniceras
* †Mammites
* †Manambolites
* †Mancosiceras
* †Mangeroceras
* †Manoloviceras
* †Mantelliceras
* †Manticoceras
* †Manuaniceras
* †Maorites
* †Mapesites
* †Marathonites
* †Margaritropites
* †Marianoceras
* †Mariella
* †Marshallites
* †Martolites
* †Masiaposites
* †Masonites
* †Maternoceras
* †Mathoceras
* †Mathoceratites
* †Maximites
* †Mayaites
* †Mazapilites
* †Medlicottia
* †Meekoceras
* †Megalytoceras
* †Megaphyllites
* †Megapronorites
* †Megasphaeroceras
* †Megatyloceras
* †Meginoceras
* †Melagathiceras
* †Melchiorites
* †Melonites
* †Melvilloceras
* †Menabites
* †Menabonites
* †Meneghiniceras
* †Menuites
* †Menuthiocrioceras
* †Mercaticeras
* †Merocanites
* †Mescalites
* †Mesobeloceras
* †Mesocladiscites
* †Mesoclymenia
* †Mesogaudryceras
* †Mesopuzosia
* †Mesosimoceras
* †Mesoturrilites
* †Metacanites
* †Metacarnites
* †Metacymbites
* †Metadagnoceras
* †Metaderoceras
* †Metadimorphoceras
* †Metadinarites
* †Metagravesia
* †Metahamites
* †Metahaploceras
* †Metahedenstroemia
* †Metahoplites
* †Metalegoceras
* †Metalytoceras
* †Metapatoceras
* †Metapeltoceras
* †Metaplacenticeras
* †Metapronorites
* †Metaptychoceras
* †Metarnioceras
* †Metasibirites
* †Metasigaloceras
* †Metassuria
* †Metatibetites
* †Metatissotia
* †Metengonoceras
* †Metinyoites
* †Metoicoceras
* †Metoxynoticeras
* †Metrolytoceras
* †Metussuria
* †Mexicoceras
* †Miccocephalites
* †Michalskia
* †Michiganites
* †Micracanthoceras
* †Microbactrites
* †Microbiplices
* †Microdactylites
* †Microderoceras
* †Micromphalites
* †Microtropites
* †Miklukhoceras
* †Miltites
* †Mimagoniatites
* †Mimimitoceras
* †Mimosphinctes
* †Mirilentia
* †Miroclymenia
* †Mirojuvavites
* †Mirosphinctes
* †Mitonia
* †Mixomanticoceras
* †Miyakoceras
* †Moffitites
* †Mojsisovicsites
* †Mojsisoviczia
* †Mojsvarites
* †Monacanthites
* †Mongoloceras
* †Monophyllites
* †Moremanoceras
* †Morphoceras
* †Morrisiceras
* †Morrowites
* †Mortoniceras
* †Moutoniceras
* †Mucrodactylites
* †Muensterites
* †Muensteroceras
* †Muniericeras
* †Myloceras

## N

* †Nairites
* †Nannites
* †Nannocardioceras
* †Nannolytoceras
* †Nannostephanus
* †Nannovascoceras
* †Nassichukites
* †Nathorstites
* †Nautellipsites
* †Neancyloceras
* †Nebraskites
* †Nebrodites
* †Negebites
* †Nejdia
* †Neoaganides
* †Neobibolites
* †Neocardioceras
* †Neochetoceras
* †Neocladiscites
* †Neoclypites
* †Neocolumbites
* †Neocomites
* †Neocosmoceras
* †Neocraspedites
* †Neocrimites
* †Neocrioceras
* †Neodimorphoceras
* †Neogastroplites
* †Neogauthiericeras
* †Neogeoceras
* †Neoglaphyrites
* †Neoglyphioceras
* †Neoglytoxoceras
* †Neogoniatites
* †Neograhamites
* †Neoharpoceras
* †Neohimavatites
* †Neohoploceras
* †Neoicoceras
* †Neokentoceras
* †Neolioceratoides
* †Neolissoceras
* †Neolobites
* †Neomantelliceras
* †Neomanticoceras
* †Neomicroceras
* †Neomorphoceras
* †Neopericyclus
* †Neopharciceras
* †Neophlycticeras
* †Neophylloceras
* †Neopopanoceras
* †Neopronorites
* †Neoprotrachyceras
* †Neoptychites
* †Neopulchellia
* †Neosaynoceras
* †Neoselwynoceras
* †Neoshumardites
* †Neosilesites
* †Neosirenites
* †Neostlingoceras
* †Neotibetites
* †Neouddenites
* †Neuqueniceras
* †Nevadisculites
* †Nevadites
* †Nevadoceras
* †Nevadophyllites
* †Newboldiceras
* †Newmarracarroceras
* †Niceforoceras
* †Nicklesia
* †Nicomedites
* †Nielsenoceras
* †Nigericeras
* †Nipponites
* †Nitanoceras
* †Nodiocoeloceras
* †Nodosageceras
* †Nodosoclymenia
* †Nodosohoplites
* †Nodotibetites
* †Noetlingites
* †Nolaniceras
* †Nomismoceras
* †Nordiceras
* †Nordophiceras
* †Noridiscites
* †Norites
* †Normannites
* †Nostoceras
* †Nothocephalites
* †Nothosporadoceras
* †Nothostephanus
* †Notoceras
* †Nowakites
* †Nuculoceras
* †Nummoceras

## O

* †Obrutchevites
* †Obtusicostites
* †Ochetoceras
* †Ochotoceras
* †Odontodiscoceras
* †Oecoptychius
* †Oecotraustes
* †Oiophyllites
* †Oistoceras
* †Okribites
* †Olcostephanus
* †Olenekoceras
* †Olenikites
* †Onitshoceras
* †Onychoceras
* †Oosterella
* †Ophiceras
* †Ophilyroceras
* †Oppelia
* †Oraniceras
* †Orestites
* †Organoceras
* †Orionoides
* †Ornatoclymenia
* †Orthaspidoceras
* †Orthildaites
* †Orthoceltites
* †Orthogarantiana
* †Orthosphinctes
* †Orulganites
* †Ostlingoceras
* †Otoceltites
* †Otoceras
* †Otohoplites
* †Otoites
* †Otoscaphites
* †Ovaticeras
* †Owenites
* †Owenoceras
* †Oxintoceras
* †Oxybeloceras
* †Oxycerites
* †Oxydiscites
* †Oxylenticeras
* †Oxynoticeras
* †Oxyparoniceras
* †Oxytornoceras
* †Oxytropidoceras

## P

* †Pachycardioceras
* †Pachyceras
* †Pachyclymenia
* †Pachydesmoceras
* †Pachydiscoides
* †Pachydiscus
* †Pachyerymnoceras
* †Pachylyroceras
* †Pachylytoceras
* †Pachypictonia
* †Pachysphinctes
* †Padagrosites
* †Padragosiceras
* †Palaeogoniatites
* †Palaeokazachstanites
* †Palaeophyllites
* †Palermites
* †Palicites
* †Palnerostephanus
* †Paltaopites
* †Paltechioceras
* †Pamphagosirenites
* †Paprothites
* †Paquiericeras
* †Paraacrochordiceras
* †Parabactrites
* †Parabehavites
* †Paraberriasella
* †Parabevalites
* †Paraboliceras
* †Paraboliceratoides
* †Paracadoceras
* †Paracalycoceras
* †Paracanthoplites
* †Paraceltites
* †Paraceratites
* †Paraceratitoides
* †Paracladiscites
* †Paraconlinoceras
* †Paracorniceras
* †Paracraspedites
* †Paracravenoceras
* †Paracrioceras
* †Paracuariceras
* †Paracymbites
* †Paradanubites
* †Paradasyceras
* †Paradicidia
* †Paradimeroceras
* †Paradimorphoceras
* †Paradinarites
* †Paradistichites
* †Paradolphia
* †Paraganides
* †Paragastrioceras
* †Paragattendorfia
* †Paragoceras
* †Paraguembelites
* †Paragymnites
* †Parahauerites
* †Parahildaites
* †Parahomoceras
* †Parahoplites
* †Parajaubertella
* †Parajuvavites
* †Parakellnerites
* †Paralcidia
* †Paralegoceras
* †Paralenticeras
* †Paralobites
* †Paralytoceras
* †Paramammites
* †Parammatoceras
* †Paranannites
* †Paranclyoceras
* †Parandiceras
* †Paranorites
* †Paranoritoides
* †Paranoritoides
* †Parapallasiceras
* †Parapatoceras
* †Parapeltoceras
* †Paraperrinites
* †Paraphyllites
* †Parapinacoceras
* †Paraplacites
* †Parapopanoceras
* †Parapronorites
* †Parapuzosia (reuzenammoniet)
* †Pararasenia
* †Pararcestes
* †Pararnioceras
* †Parasageceras
* †Parasaynoceras
* †Paraschartymites
* †Paraschistoceras
* †Parashumardites
* †Parasibirites
* †Parasilesites
* †Parasolenoceras
* †Paraspidites
* †Paraspidoceras
* †Paraspiticeras
* †Parastieria
* †Parastrenoceras
* †Parasturia
* †Paratexanites
* †Parathetidites
* †Parathisbites
* †Paratibites
* †Paratirolites
* †Paratissotia
* †Paratorleyoceras
* †Paratornoceras
* †Paratrachyceras
* †Paratropites
* †Paraturrilites
* †Paravirgatites
* †Parawedekindia
* †Parawocklumeria
* †Parayakutoceras
* †Parengonoceras
* †Parentites
* †Parinodiceras
* †Parkinsonia
* †Parodiceras
* †Parodontoceras
* †Paroecotraustes
* †Paroniceras
* †Paroxynoticeras
* †Partschiceras
* †Parussuria
* †Paryphoceras
* †Pascoeites
* †Paskentites
* †Passendorferia
* †Patagiosites
* †Paulotropites
* †Pavlovia
* †Pavloviceras
* †Pearylandites
* †Pectinatites
* †Pedioceras
* †Peltoceras
* †Peltoceratoides
* †Peltolytoceras
* †Peltomorphites
* †Pennoceras
* †Pentagonoceras
* †Pericarinoceras
* †Pericleites
* †Pericyclus
* †Peripleurites
* †Perisphinctes
* †Peritrochia
* †Pernoceras
* †Peroniceras
* †Peronoceras
* †Perrinites
* †Perrinoceras
* †Pervinquieria
* †Petitclercia
* †Petrolytoceras
* †Petteroceras
* †Peytonoceras
* †Phaneroceras
* †Phanerostephanus
* †Pharciceras
* †Phaularpites
* †Phaulostephanus
* †Phaulozigzag
* †Phillipites
* †Phillipsoceras
* †Phlycticeras
* †Phlycticrioceras
* †Phlyseogrammocera
* †Phoenixites
* †Phormedites
* †Phricodoceras
* †Phylloceras
* †Phyllocladiscites
* †Phyllopachyceras
* †Phylloptychoceras
* †Phyllytoceras
* †Phymatoceras
* †Physematites
* †Physeogrammoceras
* †Physodoceras
* †Pictetia
* †Pictonia
* †Pimelites
* †Pinaclymenia
* †Pinacoceras
* †Pinacoplacites
* †Piriclymenia
* †Placenticeras
* †Placites
* †Planammatoceras
* †Planisphinctes
* †Plasmatoceras
* †Platotropites
* †Platyclymenia
* †Platycuccoceras
* †Platygoniatites
* †Platylenticeras
* †Platynoticeras
* †Platypleuroceras
* †Playfordites
* †Plesiacanthoceras
* †Plesiacanthoides
* †Plesiohamites
* †Plesiospitidiscus
* †Plesiotissotia
* †Plesioturrilites
* †Pleuroacanthites
* †Pleurocephalites
* †Pleuroceras
* †Pleurodistichites
* †Pleurohoplites
* †Pleurolytoceras
* †Pleuronodoceras
* †Pleuropinacoceras
* †Pleurotexanites
* †Pleydellia
* †Plictetia
* †Poculisphinctes
* †Poecilomorphus
* †Polaricyclus
* †Politoceras
* †Polonites
* †Polonoceras
* †Polymorphites
* †Polyplectites
* †Polyplectus
* †Polyptychites
* †Polyptychoceras
* †Polysphinctes
* †Pomerania
* †Pompeckioceras
* †Pompeckjites
* †Ponteixites
* †Ponticeras
* †Popanites
* †Popanoceras
* †Poporites
* †Porpoceras
* †Postglatziella
* †Posttornoceras
* †Praebigotites
* †Praedaraelites
* †Praeglyphioceras
* †Praemanambolites
* †Praemeroceras
* †Praemuniericeras
* †Praeparkinsonia
* †Praesphaeroceras
* †Praestrigites
* †Praetollia
* †Pravitoceras
* †Preflorianites
* †Preflorianitoides
* †Prenkites
* †Preshumardites
* †Presimoceras
* †Pricella
* †Prionites
* †Prionoceras
* †Prionocycloceras
* †Prionocyclus
* †Prionodoceras
* †Proarcestes
* †Proavites
* †Probeloceras
* †Procarnites
* †Procerites
* †Procerozigzag
* †Procheloniceras
* †Prochorites
* †Procladiscites
* †Procliviceras
* †Procolumbites
* †Procraspedites
* †Prodactylioceras
* †Prodeshayesites
* †Prodromites
* †Progalbanites
* †Progeronia
* †Progonoceratites
* †Progonioclymenia
* †Prograyiceras
* †Proharpoceras
* †Prohauericeras
* †Prohecticoceras
* †Prohelicoceras
* †Prohungarites
* †Prohysteroceras
* †Projuvavites
* †Prolecanites
* †Proleopoldia
* †Proleymeriella
* †Prolobites
* †Prolyelliceras
* †Promantelliceras
* †Promicroceras
* †Proniceras
* †Pronoetlingites
* †Pronorites
* †Propectinatites
* †Properisphinctes
* †Properrinites
* †Propinacoceras
* †Proplacenticeras
* †Proplanulites
* †Propopanoceras
* †Proptychites
* †Proptychitoides
* †Prorasenia
* †Prorsisphinctes
* †Prosaphites
* †Proshumardites
* †Prosiceras
* †Prososphinctes
* †Prososphinctoides
* †Prosphingites
* †Prostacheoceras
* †Protacanthoceras
* †Protacanthodiscus
* †Protacanthoplites
* †Protaconeceras
* †Protactoclymenia
* †Protanclyoceras
* †Protanisoceras
* †Protengonoceras
* †Protetragonites
* †Proteusites
* †Protexanites
* †Prothalassoceras
* †Protimanites
* †Protocanites
* †Protoecotrausites
* †Protogrammoceras
* †Protohoplites
* †Protophites
* †Protoplatytes
* †Protopopanoceras
* †Protornoceras
* †Protosageceras
* †Protothurmannia
* †Prototoceras
* †Protoxyclymenia
* †Protrachyceras
* †Protropites
* †Proturrilitoides
* †Prouddenites
* †Pseudacompsoceras
* †Pseudaetomoceras
* †Pseudagathiceras
* †Pseudammatoceras
* †Pseudargentiniceras
* †Pseudarietites
* †Pseudarisphinctes
* †Pseudaspidites
* †Pseudaspidoceras
* †Pseudharpoceras
* †Pseudhelicoceras
* †Pseudhimalayites
* †Pseudinvoluticeras
* †Pseudoaganides
* †Pseudoaspidoceras
* †Pseudobactrites
* †Pseudobaculites
* †Pseudobarroisiceras
* †Pseudobrightia
* †Pseudocadoceras
* †Pseudocalycoceras
* †Pseudocardioceras
* †Pseudocarnites
* †Pseudoceltites
* †Pseudoclambites
* †Pseudoclymenia
* †Pseudocosmoceras
* †Pseudodanubites
* †Pseudofavrella
* †Pseudoflemingites
* †Pseudofoordites
* †Pseudogarantiana
* †Pseudogarnieria
* †Pseudogastrioceras
* †Pseudoglaphyrites
* †Pseudogrammoceras
* †Pseudogregoryceras
* †Pseudohalorites
* †Pseudohaploceras
* †Pseudoinvoluticeras
* †Pseudojacobites
* †Pseudokatroliceras
* †Pseudokossmaticeras
* †Pseudokymatites
* †Pseudoleymeriella
* †Pseudolillia
* †Pseudolioceras
* †Pseudolissoceras
* †Pseudomercaticeras
* †Pseudoneoptychites
* †Pseudonomismoceras
* †Pseudoosterella
* †Pseudoparalegoceras
* †Pseudopeltoceras
* †Pseudoperisphinctes
* †Pseudophyllites
* †Pseudoplacenticeras
* †Pseudopolyplectus
* †Pseudoppelia
* †Pseudoprobeloceras
* †Pseudopronorites
* †Pseudopuzosia
* †Pseudosageceras
* †Pseudosaynella
* †Pseudoschistoceras
* †Pseudoschloenbachia
* †Pseudosimoceras
* †Pseudosirenites
* †Pseudosonneratia
* †Pseudothetidites
* †Pseudothurmannia
* †Pseudotibetites
* †Pseudotirolites
* †Pseudotissotia
* †Pseudotoceras
* †Pseudotoites
* †Pseudotropites
* †Pseudovidrioceras
* †Pseudovirgatites
* †Pseudowaagenia
* †Pseudoxybeloceras
* †Pseuduptonia
* †Psiloceras
* †Psilocladiscites
* †Psilohamites
* †Psilophyllites
* †Psilosturia
* †Psilotissotia
* †Pterolytoceras
* †Pteroscaphites
* †Pterosirenites
* †Ptycharcestes
* †Ptychites
* †Ptychoceras
* †Ptycholytoceras
* †Ptychophylloceras
* †Puchenquia
* †Puebloites
* †Pulchellia
* †Putealiceras
* †Puzosia
* †Puzosigella

## Q

* †Qiannanites
* †Quasicravenoceras
* †Quasintoceras
* †Quenstedtoceras
* †Quinnites
* †Quitmannites

## R

* †Radstockiceras
* †Raimondiceras
* †Rakusites
* †Ramosites
* †Rasenia
* †Rasenoides
* †Raymondiceras
* †Rectoclymenia
* †Reesidites
* †Rehmannia
* †Reiflingites
* †Reineckeia
* †Reineckeites
* †Renites
* †Renziceras
* †Repossia
* †Reticuloceras
* †Retites
* †Reynesella
* †Reynesoceras
* †Reynesocoeloceras
* †Rhabdoceras
* †Rhacophyllites
* †Rhadinites
* †Rhaeboceras
* †Rhampidoceras
* †Rhiphaeoclymenia
* †Rhiphaeocyclus
* †Rhymmoceras
* †Rhytidohoplites
* †Riasanites
* †Richardsonites
* †Rimkinites
* †Ringsteadia
* †Rollerites
* †Rollieria
* †Roloboceras
* †Romaniceras
* †Romanites
* †Rossalites
* †Rotodiscoceras
* †Rotopericyclus
* †Rubroceras
* †Rugiferites
* †Rursiceras
* †Rusoceras
* †Ryugasella

## S

* †Sageceras
* †Sagenites
* †Saghalinites
* †Sakhaites
* †Sakmarites
* †Salaziceras
* †Salfeldiella
* †Saltericeras
* †Salterites
* †Sandbergeroceras
* †Sandlingites
* †Sangzhites
* †Sanmartinoceras
* †Sanyangites
* †Sarasinella
* †Saxoceras
* †Saynella
* †Saynoceras
* †Scalarites
* †Scaphamites
* †Scaphites
* †Scaphitodites
* †Scarburgiceras
* †Schartymites
* †Schindewolfites
* †Schindewolfoceras
* †Schistoceras
* †Schistophylloceras
* †Schloenbachia
* †Schlotheimia
* †Schuichengoceras
* †Schwandorfia
* †Sciponoceras
* †Schizoclymenia
* †Scoticardioceras
* †Sellaclymenia
* †Sellagoniatites
* †Sellanarcestes
* †Selwynoceras
* †Semenovites
* †Semiformiceras
* †Semiornites
* †Serpianites
* †Serramanticoceras
* †Seymourites
* †Shakraceras
* †Shangraoceras
* †Shaoyangoceras
* †Sharpeiceras
* †Shasticrioceras
* †Shastoceras
* †Shengoceras
* †Shikhanites
* †Shirbuirnia
* †Shouchangoceras
* †Shumardites
* †Siberiptychites
* †Sibirites
* †Sibyllites
* †Sicanites
* †Sicilioceras
* †Siculites
* †Siemiradzkia
* †Sigaloceras
* †Silberlingites
* †Silenticeras
* †Silesites
* †Silesitoides
* †Simaspidoceras
* †Simbirskites
* †Simichelloceras
* †Simmoceras
* †Simoceras
* †Simocosmoceras
* †Simonyceras
* †Simosphinctes
* †Simotoichites
* †Sindeites
* †Sinotites
* †Sinzovia
* †Sirenites
* †Sirenotrachyceras
* †Sivajiceras
* †Sizilites
* †Skirroceras
* †Skolekostephanus
* †Slatterites
* †Sobolewia
* †Sohlites
* †Sokolovites
* †Solenoceras
* †Solgerites
* †Soliclymenia
* †Somaliceras
* †Somalites
* †Somoholites
* †Sonneratia
* †Sonninia
* †Sornayceras
* †Sosioceras
* †Sowerbyceras
* †Spathiceras
* †Spathites
* †Speetoniceras
* †Sphaeroceras
* †Sphaerocladiscites
* †Sphaerocoeloceras
* †Sphaerodomites
* †Sphaeromanticoceras
* †Sphaeroptychius
* †Sphenarpites
* †Sphenoclymenia
* †Sphenodiscus
* †Sphingites
* †Spinammatoceras
* †Spinokosmoceras
* †Spinoleiophyllites
* †Spiroceras
* †Spirogmoceras
* †Spirolegoceras
* †Spiticeras
* †Spitidiscus
* †Sporadoceras
* †Stacheites
* †Stacheoceras
* †Stantonoceras
* †Staufenia
* †Stegoxyites
* †Stehnocephalites
* †Steinmannites
* †Stemmatoceras
* †Stenarcestes
* †Stenocadoceras
* †Stenoclymenia
* †Stenocyclus
* †Stenoglaphyrites
* †Stenopharciceras
* †Stenopopanoceras
* †Stenopronorites
* †Stephanites
* †Stephanoceras
* †Stikinoceras
* †Stoliczkaia
* †Stolleites
* †Stomohamites
* †Stoppaniceras
* †Streblites
* †Strebliticeras
* †Strenoceras
* †Striatosirenites
* †Strigoceras
* †Strigogoniatites
* †Strungia
* †Sturia
* †Styracoceras
* †Styrites
* †Subalpinites
* †Subarcthoplites
* †Subastieria
* †Subbarroisiceras
* †Subbonarellia
* †Subcollina
* †Subcolumbites
* †Subcraspedites
* †Subdichotomoceras
* †Subgrossouvria
* †Subinyoites
* †Subitoceras
* †Subkossmatia
* †Sublithacoceras
* †Sublunuloceras
* †Submantelliceras
* †Submeekoceras
* †Submortoniceras
* †Subnebrodites
* †Subneumayria
* †Subolenekites
* †Suboosterella
* †Subperrinites
* †Subplanites
* †Subprionocyclus
* †Subpulchellia
* †Subsaynella
* †Subshumardites
* †Substeueroceras
* †Substreblites
* †Subthurmannia
* †Subtissotia
* †Subvertebriceras
* †Subvishnuites
* †Sudeticeras
* †Sulciferites
* †Sulcimitoceras
* †Sulcoclymenia
* †Sulcodimorphoceras
* †Sulcogirtyoceras
* †Sulcohamites
* †Sulcohamitoides
* †Sulcohoplites
* †Sundaites
* †Sunites
* †Surenites
* †Sutneria
* †Svalbardiceras
* †Sverdrupites
* †Svetlanoceras
* †Sympolycyclus
* †Synartinskia
* †Syngastrioceras
* †Synpharciceras
* †Synuraloceras
* †Synwocklumeria
* †Syrdenites

## T

* †Tabantalites
* †Taffertia
* †Talenticeras
* †Tamarites
* †Tapashanites
* †Taramelliceras
* †Tardeceras
* †Tarrantoceras
* †Taskanites
* †Tauroceras
* †Tectiretites
* †Tegoceras
* †Teicherticeras
* †Telermoceras
* †Teloceras
* †Telodactylus
* †Temnoptychites
* †Terektites
* †Teshioites
* †Tetrahoplites
* †Tetrahoplitoides
* †Tetraspidoceras
* †Texanites
* †Texoceras
* †Thallassoceras
* †Thambites
* †Thamboceras
* †Thanamites
* †Theganoceras
* †Thetidites
* †Thisbites
* †Thomasites
* †Thomelites
* †Thorsteinssonoceras
* †Thraxites
* †Thurmannia
* †Thurmanniceras
* †Tibetites
* †Ticinites
* †Tiltoniceras
* †Timanites
* †Timanoceras
* †Timorites
* †Tirolites
* †Tissotia
* †Titanites
* †Tithopeltoceras
* †Tjururpites
* †Tmaegoceras
* †Tmaegophioceras
* †Tmetoceras
* †Tollia
* †Tolypeceras
* †Tompophiceras
* †Tongluceras
* †Tongoboroceras
* †Tonoceras
* †Torcapella
* †Toricellites
* †Torleyoceras
* †Tornia
* †Tornoceras
* †Tornquisites
* †Tornquistites
* †Torquatisphinctes
* †Tovebirkelundites
* †Toxamblyites
* †Toxolioceras
* †Tozerites
* †Trachybaculites
* †Trachyceras
* †Trachylytoceras
* †Trachyphyllites
* †Trachypleuraspidites
* †Trachysagenites
* †Trachyscaphites
* †Trachystenoceras
* †Tragodesmoceras
* †Tragodesmoceroides
* †Tragolytoceras
* †Tragophylloceras
* †Tragorhacoceras
* †Transicoeloceras
* †Traskites
* †Treptocceras
* †Trettinoceras
* †Triaclymenia
* †Triagolytoceras
* †Triainoceras
* †Tridentites
* †Trigonogastrioceras
* †Trilobiticeras
* †Trimanticoceras
* †Trimarginia
* †Trimarginites
* †Triozites
* †Tritropidoceras
* †Trizonoceras
* †Trochleiceras
* †Trochoclymenia
* †Trolliceras
* †Tropaeum
* †Tropiceltites
* †Tropidoceras
* †Tropigastrites
* †Tropigymnites
* †Tropites
* †Tropitoides
* †Truyolsoceras
* †Tsvetkovites
* †Tuberodiscoides
* †Tugurites
* †Tulites
* †Tumaroceras
* †Tumilites
* †Tunesites
* †Tunglanites
* †Turrilites
* †Turrilitoides
* †Tympanoceras
* †Tyrannites

## U

* †Uchtites
* †Uddenites
* †Uddenoceras
* †Uhligella
* †Uhligia
* †Uhligites
* †Umbetoceras
* †Umiates
* †Unipeltoceras
* †Unquatornoceras
* †Uptonia
* †Urakawites
* †Uraloceras
* †Uraloclymenia
* †Uralopronorites
* †Ussuria
* †Ussurites
* †Utaturiceras

## V

* †Vacekia
* †Valanginites
* †Valdedorsella
* †Vallites
* †Vandaites
* †Vascoceras
* †Vavilovites
* †Velebites
* †Veleziceras
* †Venezoliceras
* †Verancoceras
* †Vermiceras
* †Vermisphinctes
* †Verneuilites
* †Vertebriceras
* †Vertebrites
* †Veveysiceras
* †Vicininodiceras
* †Vickohlerites
* †Vidrioceras
* †Villania
* †Vinalesites
* †Vinalesphinctes
* †Virgataxioceras
* †Virgatites
* †Virgatopavlovia
* †Virgatosimoceras
* †Virgatosphinctes
* †Virgatospinctoides
* †Vishnuites
* †Voehringerites
* †Vredenburgites

## W

* †Waagenina
* †Waagenoceras
* †Waehneroceras
* †Wagnericeras
* †Waldthausenites
* †Wangoceras
* †Wasatchites
* †Watinoceras
* †Wedekindella
* †Wellerites
* †Wellsites
* †Welterites
* †Werneroceras
* †Wewokites
* †Wheatleyites
* †Whitbyiceras
* †Wichmanniceras
* †Wiedeyoceras
* †Winchelloceras
* †Windhauseniceras
* †Winslowoceras
* †Wintonia
* †Witchellia
* †Wocklumeria
* †Wopfingites
* †Wordieoceras
* †Worthoceras
* †Wrightoceras
* †Wyomingites

## X

* †Xenoceltites
* †Xenocephalites
* †Xenodiscus
* †Xenodrepanites
* †Xipheroceras
* †Xiphogymnites

## Y

* †Yabeiceras
* †Yakounia
* †Yakutoceras
* †Yakutoglaphyrites
* †Yezoites
* †Yinoceras
* †Yokoyamaceras

## Z

* †Zadelsdorfia
* †Zaraiskites
* †Zealandites
* †Zemistephanus
* †Zenoites
* †Zenostephanus
* †Zephyroceras
* †Zetoceras
* †Zigzagiceras
* †Ziyunites
* †Zonovia
* †Zuercherella
* †Zugodactylites
* †Zugokosmoceras
* †Zuluiceras
* †Zuluscaphites
* †Zurcherella
* †Zurcheria