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Ammonites-Heteromorphs Quick Identification Gallery here.
Cretaceous Closed Coiled Ammonites
Desmocerataceae Superfamily
(Desmoceratines, Puzosiines, Barremitids, Cleoniceratids, and Pachydiscids )
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Desmoceras (Moremanoceras)
scotti (Moreman)
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Eopachydiscus marcianus
(Shumard)
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Pachydiscus (Pachydiscus)
paulsoni (Young)
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Pachydiscus (Pachydiscus)
travisi (Adkins)
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Desmoceras (Latidorsella)
latidorsatum (Michelin)
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Barremites (Raspailiceras)
charrieri (d'Orbigny)
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Canadoceras mysticum
Matsumoto
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Menuites oralensis
Cobban & Kennedy
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Beudanticeras (Beudanticeras)
newtoni Casey
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Beudanticeras (Beudanticeras)
ambanjabense Collignon
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Parapuzosia (Parapuzosia)
americana Scott & Moore
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Parapuzosia (Parapuzosia)
seppenradensis (Landois)
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Subtorcapella defayi
Vermeulen
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Melchiorites falcistriatus
Collignon
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Puzosia (Anapuzosia)
saintoursi Collignon
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Spitidiscus fasciger
Thieuloy
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Cleoniceras (Grycia)
besairiei Collignon
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Arcthoplites jachromensis
(Nikitin)
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Hoplitaceae Superfamily
(Engonoceratids, Hoplitids, Gastroplitids, Placenticeratids, Douvilleiceratids, and Schloenbachiids )
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Engonoceras serpentinum (Cragin)
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Engonoceras stolleyi Böhm
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Engonoceras hilli Böhm
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Metengonoceras dumbli (Cragin)
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Placenticeras syrtale (Morton)
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Placenticeras placenta (DeKay)
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Placenticeras planum Hyatt
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Placenticeras minor Kennedy & Cobban
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Placenticeras meeki (Böhm)
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Placenticeras intercalare Meek & Hayden
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Placenticeras cumminsi (Cragin)
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Hoplitoplacenticeras (Hoplitoplacenticeras)
marroti (Coquand)
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Anahoplites planus (Mantell)
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Dimorphoplites chloris Spath
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Dimorphoplites aff. tethydis (Spath)
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Epihoplites (Metaclavithes)
trifidus (Spath)
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Euhoplites aff. opalinus Spath
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Euhoplites inornatus Spath
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Hoplites (Hoplites)
dentatus (Sowerby)
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Hoplites (Hoplites)
paronai Spath
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Hoplites maritimus Owen
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Schloenbachia varians (Sowerby)
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Schloenbachia coupei (Brongniart)
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Acanthocerataceae Superfamily
(Acanthoceratines, Mantelliceratines, Mammitines, Euomphaloceratines, Vascoceratids, and Sphenodiscids )
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Acanthoceras amphibolum (Morrow)
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Acanthoceras rhotomagense (Brongniart)
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Graysonites sp. juv.
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Conlinoceras tarrantense (Adkins)
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Calycoceras (Newboldiceras)
asiaticum (Jimbo)
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Euomphaloceras septemseriatum (Cragin)
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Watinoceras coloradoense (Henderson)
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Watinoceras reesidei Warren
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Coahuilites sheltoni Böse
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Mammites nodosoides (Schlüter)
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Metoicoceras geslinianum (d'Orbigny)
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Spathites rioensis Powell
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Stoliczkaia (Stoliczkaia)
dispar (d'Orbigny)
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Stoliczkaia (Stoliczkaia)
blancheti (Pictet & Campiche)
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Stoliczkaia (Lamnayella)
crotaloides (Stoliczka)
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Sphenodiscus pleurisepta (Conrad)
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Sphenodiscus lobatus (Tuomey)
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Fagesia levis Renz
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Lyellicerataceae Superfamily
(Lyelliceratids and Flickiids )
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Lyelliceras lyelli (Leymerie)
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Salaziceras salazacense (Hébert & Munier-Chalmas)
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Adkinsia bosquensis (Adkins)
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Brancocerataceae Superfamily
(Mojsisovicziines and Mortoniceratines )
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Mortoniceras (Mortoniceras)
fallax (Breistroffer)
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Mortoniceras (Mortoniceras)
rostratum (Sowerby)
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Mortoniceras (Mortoniceras)
inflatum (Sowerby)
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Mortoniceras (Mortoniceras)
equidistans (Cragin)
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Mortoniceras (Angolaites) drakei (Young)
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Mortoniceras (Mortoniceras)
whitneyi (Young)
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Mortoniceras (Mortoniceras)
vespertinum (Morton)
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Mortoniceras (Angolaites)
wintoni Adkins
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Elobiceras (Craginites)
serratescens (Cragin)
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Mortoniceras (Boeseites)
aff. proteus (Haas)
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Dipoloceras (Dipoloceras)
cristatum (Deluc)
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Dipoloceras (Dipoloceras)
tarrantense Scott
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Hysteroceras orbignyi
Spath
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Oxytropidoceras (Oxytropidoceras)
multifidum (Steinmann)
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Oxytropidoceras (Oxytropidoceras) supani (Lasswitz)
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Oxytropidoceras (Oxytropidoceras)
powelli (Young)
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Oxytropidoceras (Mirapelia)
texanum (Young)
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Oxytropidoceras (Adkinsites)
diazi (Young)
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Oxytropidoceras (Adkinsites)
bravoensis (Böse)
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Collignonicerataceae Superfamily
(Collignoniceratids, Peroniceratids and Texanitids )
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Menabites (Bererella)
walnutensis (Young)
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Menabites (Delawarella)
delawarensis (Morton)
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Menabites (Delawarella)
vanuxemi (Morton)
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Menabites (Delawarella)
danei Young
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Menabites (Australiella)
cf. pattoni (Young)
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Texanites (Texanites)
gallicus Collignon
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Texanites (Plesiotexanites)
stangeri densicostus (Spath)
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Texanites (Plesiotexanites)
shiloensis (Young)
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Paratexanites sellardsi Young
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Prionocycloceras gabrielense
Young
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Barroisiceras (Barroiscieras)
onilahyense Basse
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Prionocyclus bosquensis
Kennedy
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Prionocyclus novimexicanus
(Marcou)
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Prionocyclus wyomingensis
Meek
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Collignoniceras woollgari
regulare Haas
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Deshayesitaceae and Haplocerataceae Superfamilies
(Deshayesitids and Oppeliids)
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Dufrenoyia dufrenoyi
(d'Orbigny)
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Dufrenoyia justinae
(Hill)
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Deshayesites volgensis
Sazonova
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Aconeceras nisoides
(Sarasin)
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Endemocerataceae Superfamily
(Pulchelliids, Endemoceratids and Neocomitids)
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Nicklesia pulchella
(d'Orbigny)
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Pulchellia (Heinzia) caicedi
(Karsten)
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Subpulchellia oehlerti
(Nicklès)
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Kotetishvilia compressisssima
(d'Orbigny)
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Neocomites (Neocomites)
premolicus Sayn
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Tetragonitaceae, Phyllocerataceae and Perisphinctaceae Families
(Gaudryceratids, Ptychophylloceratines, Phylloceratines and Holcodiscids)
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Eogaudryceras (Eotetragonites)
umbilicostriatus Collignon
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Ptychophylloceras (Semisulcatoceras)
semisulcatum (d'Orbigny)
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Phylloceras (Phylloceras)
velledae (Michelin)
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Holcodiscus
caillaudianus (d'Orbigny)
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Lytocerataceae and Douvilleicerataceae Families
(Lytoceratids, Cheloniceratines and Douvilleiceratines)
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Lytoceras (Argonauticeras)
argonautarum (Anderson)
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Douvilleiceras mammillatum
(Schlötheim)
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Douvilleiceras orbignyi
Hyatt
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Procheloniceras aff. albrechtaustriae
(Uhlig)
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