List of ammonite genera

A variety of ammonite forms, from Ernst Haeckel's 1904 Kunstformen der Natur.

This list of ammonites is a comprehensive listing of genera that are included in the subclass †Ammonoidea, excluding purely vernacular terms. The list includes genera that are commonly accepted as valid, as well as those that may be invalid or doubtful (nomina dubia), or were not formally published (nomina nuda), as well as junior synonyms of more established names, and genera that are no longer considered ammonites.

Reliability of this list

Most of the generic names in this list come from Jack Sepkoski's 2002 compendium of marine fossil genera, which can be corroborated by other sources such as Part L, Ammonoidea, in the Treatise on Invertebrate Paleontology. Additional generic names included come from the Treatise or various peer review scientific journals.

Ammolite is an iridescent gem stone made from the shells of fossil ammonites

A

The Triassic ammonites Arcestes intuslabiatus (top) and A. binacostomus (bottom), from what is now Austria
Reconstruction of Annuloceras summersi.
Asteroceras, a Jurassic ammonite from England.

Ab

Ac

Ae

Ag

Ai

Ak

Al


Am

An

Ap

Aq

Ar

Ar (Cont.)

As

At

Au

Av

Ax

B

Fragmented fossil specimens of Baculites
Bostrychoceras polyplocum

C

Cobbanites talkeetnanus

Ca

Ce

  • Ceccaites
  • Celaeceras
  • Cenisella
  • Ceratites
  • Ceratpbeloceras
  • Chamoussetia

Ch

Ci

Cl

Co

  • Costileioceras
  • Costimitoceras
  • Cottreauites
  • Couloniceras
  • Cowtoniceras

Cr

Ct

Cu

  • Cubaochetoceras
  • Cuccoceras
  • Cuneicardioceras
  • Cunitoceras
  • Cunningtoniceras
  • Cutchisphinctes
  • Cuyaniceras

Cy

  • Cyclobactrites
  • Cycloceltites
  • Cyclolobus
  • Cycloclymenia
  • Cylioceras
  • Cymaceras
  • Cymaclymenia
  • Cymahoplites
  • Cymbites
  • Cymoceras
  • Cyrtobactrites
  • Cyrtochilus
  • Cyrtoclymenia
  • Cyrtopleurites
  • Cyrtosiceras

Cz

  • Czekanowskites

D

Da

De

  • Decipia
  • Decorites
  • Deiradoceras
  • Delecticeras
  • Delepinoceras
  • Delphinites
  • Demarezites
  • Derolytoceras
  • Deshayesites
  • Desmoceras
  • Desmophyllites
  • Desmoscaphites
  • Devonobactrites
  • Devonopronorites

Dh

  • Dhosaites
  • Dhrumaites

Di

  • Diaboloceras
  • Diadochoceras
  • Diamanticeras
  • Diaplococeras
  • Diaziceras


Di (Cont.)

  • Dichotomites
  • Dichotomoceras
  • Dichotomosphinctes
  • Dickersonia
  • Dicostella
  • Didymites
  • Didymoceras
  • Dieneria
  • Difuntites
  • 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

Di (cont. 2)

  • Dittmarites
  • Divisosphinctes

Dj

  • Djurjuriceras

Do

Dr

  • Drepanites
  • Drumoceras

Du

Dy

  • Dyscheiloceras

Dz

  • Dzhaprakoceras
  • Dzhulfoceras


Dactylioceras fossil.
Douvilleiceras and Hoplites were French ammonites that lived during the Early Cretaceous.
Discoscaphites iris

E

  • Eboraciceras
  • Eboroceras
  • Ebrayiceras
  • Echioceratoides
  • Echioceras
  • 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
  • Epitauroceras
  • Epithalassoceras
  • Epitornoceras
  • Epivirgatites
  • Epiwocklumeria
  • Epophioceras



An ammonite fossil.
Paleoartist Heinrich Harder's reconstruction of some ammonites as they would appear in life.
A stone pathway constructed with many ammonite specimens.

F

  • Fagesia
  • Falciclymenia
  • Falciferella
  • Falcitornoceras
  • Fallacites
  • Falloticeras
  • Fanninoceras
  • Farbesiceras
  • Farnhamia
  • Fascipericyclus
  • Favrella
  • Fayettevillea
  • Fehlmannites




A pencil drawing of an ammonite fossil. Ammonitic sutures are visible for part of the shell's length.

G

  • Gabbioceras
  • Gabillytes
  • Gaetanoceras
  • Gagaticeras
  • Gaitherites
  • Galaticeras
  • Galbanites
  • Gangadharites
  • Garantiana
  • Gargasiceras
  • Garniericeras
  • Garnierisphinctes
  • Garroniceras
  • Gastrioceras
  • Gastroplites
  • Gattendorfia
  • Gattenpleura
  • Gaudryceras
  • Gaurites
  • Gauthiericeras
  • Gazdaganites
  • Gemmellaroceras
  • Gentoniceras
  • Genuclymenia
  • Georgioceras
  • Germariceras
  • Gevanites
  • Geyeroceras
  • Giovaraites
  • Girtyoceras



  • Gracilites
  • Grambergia
  • Grammoceras
  • Grandidiericeras
  • Graphoceras
  • Gravesia
  • Grayiceras
  • Graysonites
  • Gregoryceras
  • Griesbachites
  • Groebericeras
  • Groenlandites
  • Grossouvria
  • Grossouvrites
  • Guembelites
  • Guhsania
  • Guleilmites
  • Guleimiceras
  • Gulielmina
  • Gulielmites
  • Gunnarites
  • Gyaloceras
  • Gymnites
  • Gymnodiscoceras
  • Gymnoplites
  • Gymnotoceras
  • Gymnotropites
  • Gyroceratites
  • Gyroclymenia
  • Gyronites


An ammonite from Spain.

H

Ha

He


He (Cont.)

  • Hemilecanites
  • Hemilytoceras
  • Hemiptychoceras
  • Hemisimoceras
  • Hemitetragonites
  • Hemitissotia
  • Hengestites
  • Heraclites
  • Herrickiceras
  • Hertleinites
  • Herznachites
  • Heteroceras
  • Heterotissotia
  • Hexaclymenia

Hi

  • Hibernicoceras
  • Hildaites
  • Hildoceras
  • Hildoceratoides
  • Hildoglochiceras
  • Himalayites
  • Himantoceras
  • Himavatites
  • Himispiticeras

Hl

Ho

  • Hodsonites
  • Hoeninghausia
  • Hoepenites
  • Hoffmannia
  • Holcodiscoides
  • Holcodiscus
  • Holcolissoceras
  • Holcophylloceras
  • Holcolytoceras
  • Holcoptychites
  • Hollandites
  • Holzapfeloceras
  • Holzbergia


Ho (Cont.)

  • Homerites
  • Homoceras
  • Homoceratoides
  • Homoeoplanulites
  • Hoplikosmokas
  • Hoplites
  • Hoplitoides
  • Hoplitoplacenticeras
  • Hoplocardioceras
  • Hoplocrioceras
  • Hoploscaphites
  • Hoplotropites
  • Horioceras
  • Hourcquia

Hu

  • Hubertoceras
  • Hudlestonia
  • Hudsonoceras
  • Huishuites
  • Hulenites
  • Hunanites
  • Hungarites

Hy

  • Hyattites
  • Hyattoceras
  • Hybonoticeras
  • Hypacanthoplites
  • Hyparpadites
  • Hypengonoceras
  • Hyperderoceras
  • Hypergoniatites
  • Hyperlioceras
  • Hyphantoceras
  • Hyphoplites
  • Hypisculites
  • Hypocladiscites
  • Hypophylloceras
  • Hypoturrilites
  • Hypoxynoticeras
  • Hyrcanites
  • Hysteroceras


This internal mold fossil exhibits an ammonitic suture pattern.
A specimen of Hoploscaphites from the Pierre Shale of South Dakota. Much of the original shell has survived.

I

  • Iberites
  • Idanoceras[5]
  • Idiocycloceras
  • Idiohamites
  • Idoceras
  • Ilowaiskya
  • Imitoceras
  • Imlayiceras
  • Inaigymnites
  • Indigirites
  • Indigirophyllites
  • Indoceltites



  • Inzeroceras
  • Iranoceras
  • Irinoceras
  • Isculites
  • Isculitoides
  • Ismidites
  • Isohomoceras
  • Isohoplites
  • Isterites
  • Istreites
  • Ivoites


This is an illustration from British Mineralology by James Smith. The catalogue, from which it is sourced, describes the print as "1802 [sic] Fossil Amonite Engraving"

J

  • Jacobites
  • Janenschites
  • Japonites
  • Jauberticeras
  • Jeanneticeras
  • Jeanvogericeras
  • Jeletzkytes


  • Jellinekites
  • Jimboiceras
  • Jimenites
  • Joannites
  • Jouaniceras
  • Jovites


  • Juddiceras
  • Judicarites
  • Juraphyllites
  • Juresanites
  • Juvavites
  • Juvenites


Jeletzkytes, a Cretaceous ammonite from the United States

K


  • Kazakhstanites
  • Kazanskyella
  • Kellawaysites
  • Kellnerites
  • Kelteroceras
  • Kenseyoceras
  • Kepplerites
  • Keppleritiana
  • Kerberites
  • Keyserlingites
  • Kheraiceras
  • Kheraites
  • Khvalynites
  • Kiaclymenia
  • Kielcensia
  • Kilianella
  • Kimoceras
  • Kingites
  • Kingoceras
  • Kinkeliniceras
  • Kiparisovia
  • Kiparisovites
  • Kirsoceras
  • Kitchinites
  • Klamathites



Peltoceras solidum, Jurassic period of Israel
An ammonite fossil.

L

  • Labeceras
  • Laboceras
  • Labyrinthoceras
  • Laganoclymenia
  • Lagowites
  • Lamberticeras
  • Lamites
  • Lanceolites
  • Lanceoloboceras
  • Laqueoceras
  • Latanarcestes
  • Latisageceras
  • Laugeites
  • Lecanites
  • Lechites
  • Lecointriceras
  • Leconteiceras
  • Leconteites
  • Leeites
  • Lehmaniceras
  • Leioceras
  • Leiophyllites
  • Leislingites
  • Lemuroceras
  • Lenotropites
  • Lenticeras
  • Lenticoceltites
  • Leopolda
  • Leptaleoceras
  • Leptechioceras




Fossil ammonite
Lithacosphinctes achilles
Uptonia jamesioni

M

Ma

Me

Me (cont.)

  • Menabonites
  • Meneghiniceras
  • Menuites
  • Menuthiocrioceras
  • Mercaticeras
  • Merocanites
  • Mescalites
  • Mesobeloceras
  • Mesocladiscites
  • Mesoclymenia
  • Mesodactylites
  • Mesogaudryceras
  • Mesopuzosia
  • Mesosimoceras
  • Mesoturrilites
  • Metabactrites
  • 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

Mi

  • Miccocephalites
  • Michalskia
  • Michiganites
  • Micracanthoceras
  • Microbactrites
  • Microbiplices
  • Microdactylites
  • Microderoceras
  • Micromphalites
  • Microtropites
  • Miklukhoceras
  • Miltites
  • Mimagoniatites
  • Mimimitoceras
  • Mimosphinctes
  • Mirilentia
  • Miroclymenia
  • Mirojuvavites
  • Mirosphinctes
  • Mitonia
  • Mixomanticoceras
  • Miyakoceras

Mo

Mu

My

  • Myloceras


A photo of a Bavarian ammonite being used as a decorative piece in a brick wall.
An iridescent ammonite from Madagascar.
Polished cross-section of an ammonite

N

Na

  • Nairites
  • Nannites
  • Nannocardioceras
  • Nannolytoceras
  • Nannostephanus
  • Nannovascoceras
  • Nassichukites
  • Nathorstites
  • Nautellipsites

Ne

Ne (cont.)

  • 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


Ni

No

  • Nodiocoeloceras
  • Nodosageceras
  • Nodosoclymenia
  • Nodosohoplites
  • Nodotibetites
  • Noetlingites
  • Nolaniceras
  • Nomismoceras
  • Nordiceras
  • Nordophiceras
  • Noridiscites
  • Norites
  • Normannites
  • Nostoceras
  • Nothocephalites
  • Nothosporadoceras
  • Nothostephanus
  • Notoceras
  • Nowakites

Nu

  • Nuculoceras
  • Nummoceras
An early ammonite reconstruction.
The Aptychus is a mysterious piece of ammonite anatomy.

O



Two polished halves of an ammonite fossil.

P

Pa

  • 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
  • Paracochloceras
  • 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
  • Paralenticeras
  • Paralobites
  • Paralytoceras
  • Paramammites
  • Parammatoceras
  • Paranannites
  • Paranclyoceras
  • Parandiceras
  • Paranorites
  • Paranoritoides
  • Parapallasiceras
  • Parapatoceras
  • Parapeltoceras
  • Paraperrinites
  • Paraphyllites
  • Parapinacoceras
  • Paraplacites
  • Parapopanoceras
  • Parapronorites
  • Parapuzosia
  • 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

Pe

Pe (cont.)

Ph

Pi

  • Picenia
  • Pictetia
  • Pictonia
  • Pimelites
  • Pinaclymenia
  • Pinacoceras
  • Pinacoplacites
  • Piriclymenia

Pl

  • 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

Po

Pr

  • Praebigotites
  • Praedaraelites
  • Praeglyphioceras
  • Praemanambolites
  • Praemeroceras
  • Praemuniericeras
  • Praeparkinsonia
  • Praepolyplectus
  • 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

Pr (cont.)

  • 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
  • Protoceras
  • Protoecotrausites
  • Protogrammoceras
  • Protohoplites
  • Protophites
  • Protoplatytes
  • Protopopanoceras
  • Protornoceras
  • Protosageceras
  • Protothurmannia
  • Prototoceras
  • Protoxyclymenia
  • Protrachyceras
  • Protropites
  • Proturrilitoides
  • Prouddenites
  • Provirgatites

Ps

  • 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
  • Pseudoclydoniceras
  • 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
  • Pseudopallasiceras
  • Pseudoparalegoceras
  • Pseudopeltoceras
  • Pseudoperisphinctes
  • Pseudophyllites
  • Pseudoplacenticeras
  • Pseudopolyplectus
  • Pseudoppelia
  • Pseudoprobeloceras
  • Pseudopronorites
  • Pseudopuzosia
  • Pseudosageceras
  • Pseudosaynella
  • Pseudoschistoceras
  • Pseudoschloenbachia
  • Pseudosimoceras
  • Pseudosirenites
  • Pseudosonneratia
  • Pseudosubplanitoides
  • Pseudothetidites
  • Pseudothurmannia
  • Pseudotibetites
  • Pseudotirolites
  • Pseudotissotia
  • Pseudotoceras
  • Pseudotoites
  • Pseudotropites
  • Pseudovidrioceras
  • Pseudovirgatites
  • Pseudowaagenia
  • Pseudoxybeloceras
  • Pseuduptonia
  • Psiloceras
  • Psilocladiscites
  • Psilohamites
  • Psilophyllites
  • Psilosturia
  • Psilotissotia

Pt

Pu


Parapuzosia was a very large ammonite genus.
Restoration of the mosasaur Mosasaurus hoffmannii compared to individuals of Parapuzosia.
Pleuroceras spinatum Museum of Toulouse
Plesiacanthoceras wyomingense.
The pavement outside the Lyme Regis museum, made of concrete cast in the shape of Ammonites.
A Perisphinctes fossil.

Q

R



Ammonite fossils.

S

Sa

  • Sageceras
  • Sagenites
  • Saghalinites
  • Sakhaites
  • Sakmarites
  • Salaziceras
  • Salfeldiella
  • Saltericeras
  • Salterites
  • Sandbergeroceras
  • Sandlingites
  • Sangzhites
  • Sanmartinoceras
  • Sanyangites
  • Sarasinella
  • Saxoceras
  • Saynella
  • Saynoceras

Sc

Se

  • Sellaclymenia
  • Sellagoniatites
  • Sellanarcestes
  • Selwynoceras
  • Semenovites
  • Semiformiceras
  • Semiornites
  • Serpianites
  • Serramanticoceras
  • Seymourites

Sh

  • Shahrudites
  • Shakraceras
  • Shangraoceras
  • Shaoyangoceras
  • Sharpeiceras
  • Shasticrioceras
  • Shastoceras
  • Shengoceras
  • Shikhanites
  • Shirbuirnia
  • Shouchangoceras
  • Shumardites

Si

  • Siberiptychites
  • Sibirites
  • Sibyllites
  • Sicanites
  • Sicilioceras
  • Siculites
  • Siemiradzkia
  • Sigaloceras
  • Silberlingites
  • Silenticeras
  • Silesites
  • Silesitoides
  • Simaspidoceras
  • Simbirskites
  • Simichelloceras

Si (cont.)

  • Simmoceras
  • Simoceras
  • Simocosmoceras
  • Simonyceras
  • Simosphinctes
  • Simotoichites
  • Sindeites
  • Sinotites
  • Sinzovia
  • Sirenites
  • Sirenotrachyceras
  • Sivajiceras
  • Sizilites

Sk

Sl

So

Sp

  • Spathiceras
  • Spathites
  • Speetoniceras
  • Sphaeroceras
  • Sphaerocladiscites
  • Sphaerocoeloceras
  • Sphaerodomites
  • Sphaeromanticoceras
  • Sphaeroptychius
  • Sphenarpites
  • Sphenoclymenia
  • Sphenodiscus
  • Sphingites
  • Spinammatoceras
  • Spinokosmoceras
  • Spinoleiophyllites
  • Spiroceras
  • Spirogmoceras
  • Spirolegoceras
  • Spiticeras
  • Spitidiscus
  • Sporadoceras

St

  • Stacheites
  • Stacheoceras
  • Stantonoceras
  • Stantonites
  • Staufenia
  • Stegoxyites
  • Stehnocephalites
  • Steinmannites
  • Stemmatoceras
  • Stenarcestes
  • Stenocadoceras
  • Stenoclymenia
  • Stenocyclus
  • Stenoglaphyrites
  • Stenopharciceras
  • Stenopopanoceras
  • Stenopronorites
  • Stephanites

St (cont.)

  • Stephanoceras
  • Stikinoceras
  • Stoliczkaia
  • Stolleites
  • Stomohamites
  • Stoppaniceras
  • Streblites
  • Strebliticeras
  • Strenoceras
  • Striatosirenites
  • Strigoceras
  • Strigogoniatites
  • Strungia
  • Sturia
  • Styracoceras
  • Styrites

Su

  • 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

Sv

  • Svalbardiceras
  • Sverdrupites
  • Svetlanoceras

Sy

  • Sympolycyclus
  • Synartinskia
  • Syngastrioceras
  • Synpharciceras
  • Synuraloceras
  • Synwocklumeria
  • Syrdenites


Scaphites fossil.
Shastoceras behemothi (front) and Annuloceras summersi (background)

T

Ta

  • Tabantalites
  • Taffertia
  • Talenticeras
  • Tamarites
  • Tapashanites
  • Taramelliceras
  • Tardeceras
  • Tarrantoceras
  • Taskanites
  • Tauroceras

Te

  • Tectiretites
  • Tegoceras
  • Teicherticeras
  • Telermoceras
  • Teloceras
  • Telodactylites
  • Telodactylus
  • Temnoptychites
  • Terektites
  • Teshioites
  • Tetragonites (syn. Epigoniceras)
  • Tetrahoplites
  • Tetrahoplitoides
  • Tetraspidoceras
  • Texanites
  • Texoceras

Th

  • Thallassoceras
  • Thambites
  • Thamboceras
  • Thanamites
  • Theganoceras
  • Thetidites
  • Thisbites
  • Thomasites
  • Thomelites
  • Thorsteinssonoceras
  • Thraxites
  • Thurmannia
  • Thurmanniceras

Ti

Ti (cont.)

Tj

  • Tjururpites

Tm

  • Tmaegoceras
  • Tmaegophioceras
  • Tmetoceras

To

  • Tokurites
  • Tollia
  • Tolypeceras
  • Tompophiceras
  • Tongluceras
  • Tongoboroceras
  • Tonoceras
  • Torcapella
  • Toricellites
  • Torleyoceras
  • Tornia
  • Tornoceras
  • Tornquisites
  • Tornquistites
  • Torquatisphinctes
  • Tovebirkelundites
  • Toxamblyites
  • Toxolioceras
  • Tozerites

Tr

  • Trachybaculites
  • Trachyceras
  • Trachylytoceras
  • Trachyphyllites
  • Trachypleuraspidites
  • Trachysagenites
  • Trachyscaphites
  • Trachystenoceras
  • Tragodesmoceras
  • Tragodesmoceroides
  • Tragolytoceras


Tr (cont.)

  • Tragophylloceras
  • Tragorhacoceras
  • Transicoeloceras
  • Traskites
  • Trenerites
  • Treptocceras
  • Trettinoceras
  • Triaclymenia
  • Triagolytoceras
  • Triainoceras
  • Tridentites
  • Trigonogastrioceras
  • Trilobiticeras
  • Trimanticoceras
  • Trimarginia
  • Trimarginites
  • Triozites
  • Tritropidoceras
  • Trizonoceras
  • Trochleiceras
  • Trochoclymenia
  • Trochoceras
  • Trolliceras
  • Tropaeum
  • Tropiceltites
  • Tropidoceras
  • Tropigastrites
  • Tropigymnites
  • Tropites
  • Tropitoides
  • Truyolsoceras

Ts

  • Tsvetkovites

Tu

  • Tuberodiscoides
  • Tugurites
  • Tulites
  • Tumaroceras
  • Tumilites
  • Tunesites
  • Tunglanites
  • Turrilites
  • Turrilitoides

Ty

  • Tympanoceras
  • Tyrannites
An ammonite with goniatitic sutures.
The coat of arms of the municipality of Tensfeld contains an ammonite shell and a sundew.

U




An ammonitic ammonoid with the body chamber missing, showing the septal surface (especially at right) with its undulating lobes and saddles.

V

  • Vacekia
  • Valanginites
  • Valdedorsella
  • Valentolytoceras
  • Vallites
  • Vandaites
  • Vascoceras
  • Vavilovites
  • Velebites
  • Veleziceras
  • Venezoliceras


  • Verancoceras
  • Vermiceras
  • Vermisphinctes
  • Verneuilites
  • Vertebriceras
  • Vertebrites
  • Veveysiceras
  • Vicininodiceras
  • Vickohlerites
  • Vidrioceras
  • Villania



Cross-section of an English ammonite.

W


  • Welterites
  • Werneroceras
  • Wewokites
  • Wheatleyites
  • Whitbyiceras
  • Whynoticeras
  • Wichmanniceras
  • Wiedeyoceras
  • Winchelloceras
  • Windhauseniceras
  • Winslowoceras


  • Whynoticeras
  • Wintonia
  • Witchellia
  • Wocklumeria
  • Wopfingites
  • Wordieoceras
  • Worthoceras
  • Wrightoceras
  • Wyomingites


A gigantic ammonite fossil kept in a German museum.

X

Y

Z

See also

Wikimedia Commons has media related to Ammonoidea.

References

  1. ^ M.R.A. Thomson, « Ammonite faunas of the Lower Cretaceous of south-eastern Alexander Island », British Antarctic Survey Scientific Reports, No. 80 (1974), p.1-44.
  2. ^ Krystyn, L. 1978. Schriftenreihe erdwiss. Komm. ost. Akad. Wiss. 4: 68. Nomenclator Zoologicus record Archived 2011-07-20 at the Wayback Machine
  3. ^ Donovan, D.T. 1998. "A new ammonite genus from the Lower Jurassic (Upper Sinemurian) of Dorset, England" (PDF). Archived from the original (PDF) on 2007-09-27. (1.89 MiB) Palaeontology 41(5): 993-999.
  4. ^ Urlichs, M. 1994. Stuttgarter Beitraege zur Naturkunde Serie B (Geologie und Palaeontologie) 217: 29. Nomenclator Zoologicus record
  5. ^ Henderson, R.A. & E.D. McKenzie 2002. Idanoceras, a new heteromorph ammonite genus from the Late Albian of Eastern Australia. Journal of Paleontology 76(5): 906-909.
  6. ^ Work, D.M. & D.R. Boardman 2003. Mapesites, a new Upper Pennsylvanian (Lower Virgilian) ammonoid from Kansas. Journal of Paleontology 77(6): 1195-1197.

Uncited genera names can be verified at:

  • Sepkoski, J.J. Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363: 1–560. Sepkoski's Online Genus Database

External links

  • Mikko's Phylogeny Archive entry on "†Ammonoidea"
  • The Paleobiology Database entry on "Ammonoidea"
  • Sepkoski's Online Genus Database entry on "Cephalopoda"
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