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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychoceratoidea
Taxonomy
Synonymy list
| Year | Name and author |
|---|---|
| 1871 | Ptychoceratoidea Gill |
| 2007 | Ptychoceratoidea Klein et al. p. 264 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Superfm. †Ptychoceratoidea Gill 1871
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Fm. †Hamulinidae Gill 1871
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G. †Amorina Vermeulen 2005
G. †Anahamulina Hyatt 1900
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†Anahamulina picteti Eichwald 1868
†Anahamulina subcylindrica d'Orbigny 1850
†Anahamulina wilcoxensis Imlay 1960
G. †Hamulina d'Orbigny 1850
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†Hamulina aldersona Anderson 1938
†Hamulina astieriana d'Orbigny 1850
Invalid names: Anahamulinidae Breistroffer 1952 [synonym]
Fm. †Megacrioceratidae Vermeulen 2006
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G. †Megacrioceras Delanoy et al. 1987
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†Megacrioceras astierianum d'Orbigny 1850
†Megacrioceras doublieri Jaubert 1856
G. †Shasticrioceras Anderson 1938
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†Shasticrioceras inflatum Anderson 1938
†Shasticrioceras patricki Murphy 1975
†Shasticrioceras poniente Anderson 1938
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Invalid names: Shasticrioceras hesperum Anderson 1938 [synonym]
†Shasticrioceras roddai Murphy 1975
†Shasticrioceras whitneyi Anderson 1938
†Shasticrioceras wintunium Anderson 1938
Invalid names: Shasticrioceras hesperum nipponicum Matsumoto 1947 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Valanginian to the top of the Early/Lower Cenomanian or 137.05000 to 93.90000 Ma
Collections (129 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian - Valanginian | Colombia | Hamulina sp. (83869) | |
| Valanginian | USA (Oregon) | Anahamulina wilcoxensis (83606) | |
| Hauterivian | Chile (Coquimbo) | Shasticrioceras sp. (222464) | |
| Hauterivian | USA (California) | Shasticrioceras sp., Anahamulina wilcoxensis (83598) Shasticrioceras whitneyi (83607) | |
| Late/Upper Hauterivian | Tunisia | Amorina sp. (205703) | |
| Late/Upper Hauterivian | Hungary | Anahamulina sp. (86350 86352) Anahamulina subundulata, Anahamulina sp., Hamulina spp., Hamulina astieriana (61566) | |
| Late/Upper Hauterivian | Spain | Anahamulina jourdani (61525 61526 61527 61536) Anahamulina subcylindrica (61529 61531 61539 61541) | |
| Late/Upper Hauterivian | Italy | Anahamulina sp. (168439) | |
| Hauterivian - Barremian | Slovakia | Anahamulina subcincta, Anahamulina subcylindrica (2060) Anahamulina subcylindrica (2061) | |
| Hauterivian - Barremian | France (Provence) | Anahamulina picteti (56056) | |
| Hauterivian - Early/Lower Barremian | USA (California) | Shasticrioceras sp. (216290) | |
| Barremian | Canada (British Columbia) | Shasticrioceras poniente (88114) | |
| Barremian | Chile (Copiapó) | Shasticrioceras sp. (222999) | |
| Barremian | Slovakia | Anahamulina sp. (2121) | |
| Barremian | Trinidad and Tobago | Hamulina sp. (68921) | |
| Barremian | Chile (Huasco) | Shasticrioceras sp. (223549) Shasticrioceras whitneyi, Shasticrioceras inflatum (223569) | |
| Barremian | Spain (Murcia) | Anahamulina glemmbachensis (50444 50446 50460 50463) Anahamulina paxillosa, Anahamulina acuaria (2353) Anahamulina ptychoceroides (2326) | |
| Barremian | Japan | Shasticrioceras nipponicus (67155) | |
| Early/Lower Barremian | Spain (Jaen) | Anahamulina subcylindrica (2266 2267 2271) Anahamulina subcylindricus, Hamulina silesiaca (2265) Hamulina silesiaca (2275 2276) Hamulina silesiaca, Anahamulina subcylindrica (2273 2274) | |
| Early/Lower Barremian | Chile | Shasticrioceras poniente (67496) | |
| Early/Lower Barremian | Spain (Granada) | Anahamulina ptychoceroides (2290 2292) Anahamulina subcincta (2283 2284) | |
| Early/Lower Barremian | Hungary | Anahamulina sp., Hamulina sp. (86347 86348) | |
| Early/Lower Barremian | Tunisia | Anahamulina lorioli (205716) | |
| Early/Lower Barremian | Spain (Murcia) | Anahamulina acuaria (2354) Anahamulina acuaria, Anahamulina subcincta (2369) Anahamulina acuarina (2377) Anahamulina paxillosa (2351 2352) Anahamulina paxillosa, Anahamulina acuaria (2355 2361 2362 2363) Anahamulina paxillosa, Anahamulina subcincta (2365 2366) Anahamulina ptychoceroides (2318 2322) Anahamulina subcincta (2302 2358 2364 2367 2368 2370 2374 2378) Anahamulina subcylindrica (2337 2338 2340 2342 2343 2344 2347 2348) Hamulina silesiaca, Anahamulina subcylindrica (2346) | |
| Early/Lower Barremian | Chile (Copiapó) | Shasticrioceras sp., Shasticrioceras poniente (223016) | |
| Early/Lower Barremian | France (Drôme) | Anahamulina sp. (157590) | |
| Early/Lower Barremian | Chile (Huasco) | Shasticrioceras sp. (223540 223541) | |
| Early/Lower Barremian | Mexico | Hamulina sp. (60777 60779 60781) | |
| Early/Lower Barremian - Late/Upper Barremian | Mexico | Anahamulina sp. (60782) | |
| Late/Upper Barremian | Italy | Hamulina sp., Hamulina subcylindrica (71828) | |
| Late/Upper Barremian | Spain (Granada) | Anahamulina ptychoceroides (2293 2294 2297 2299 2300 2301) | |
| Late/Upper Barremian | USA (California) | Hoplocrioceras wintunium, Shasticrioceras poniente, Shasticrioceras hesperum (225528) Shasticrioceras poniente (216298 216303 216304 216305 216306 216307) Shasticrioceras poniente, Shasticrioceras hesperum (225526) Shasticrioceras sp. (216289) | |
| Late/Upper Barremian | Mexico | Anahamulina sp. (60785 60789) | |
| Late/Upper Barremian | Japan | Anahamulina sp., Anahamulina subcylindrica (66079) | |
| Late/Upper Barremian | France (Drôme) | Anahamulina sp. (75576 177726) | |
| Late/Upper Barremian | Spain (Murcia) | Anahamulina ptychoceroides (2323 2324 2327 2328 2329 2333 2334 2335) Anahamulina pytchoceroides (2325) | |
| Early/Lower Aptian | Spain (Murcia) | Anahamulina glemmbachensis (50447 50457 50459) | |
| Early/Lower Aptian | Spain (Granada) | Anahamulina glemmbachensis (50404) | |
| Aptian - Albian | USA (California) | Shasticrioceras whitneyi (225524) | |
| Late/Upper Aptian | Egypt | Anahamulina picteti (191699) | |
| Late/Upper Aptian | USA (California) | Hamulina aldersona (216341 216432) | |
| Early/Lower Albian | Mexico (Chihuahua) | Hamulina sp. (88250) | |
| Early/Lower Cenomanian | Mexico (Zacatecas) | Hamulina sp. (87607) |