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Ptychoceratidae
Taxonomy
Ptychoceratidae was named by Meek (1876). Its type is Ptychoceras.
It was reranked as the subfamily Ptychoceratinae by Förster (1975).
It was assigned to Hamitaceae by Wright (1952); to Ammonoidea by Kemper (1964); to Baculitidae by Förster (1975); to Ancylocerataceae by Reboulet (1996) and Landra et al. (2000); to Turrilitaceae by Szives (2007); and to Ancyloceratoidea by Henderson (1990) and Bersac and Bert (2019).
It was reranked as the subfamily Ptychoceratinae by Förster (1975).
It was assigned to Hamitaceae by Wright (1952); to Ammonoidea by Kemper (1964); to Baculitidae by Förster (1975); to Ancylocerataceae by Reboulet (1996) and Landra et al. (2000); to Turrilitaceae by Szives (2007); and to Ancyloceratoidea by Henderson (1990) and Bersac and Bert (2019).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1876 | Ptychoceratidae Meek |
1952 | Ptychoceratidae Wright |
1964 | Ptychoceratidae Kemper p. 38 |
1975 | Ptychoceratinae Förster p. 163 |
1990 | Ptychoceratidae Henderson p. 125 |
1996 | Ptychoceratidae Reboulet p. 180 |
2000 | Ptychoceratidae Landra et al. p. 38 |
2007 | Ptychoceratidae Szives p. 58 |
2019 | Ptychoceratidae Bersac and Bert |
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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.
Fm. †Ptychoceratidae Meek 1876
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G. †Diptychoceras Gabb 1869
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†Diptychoceras iwatense Obata and Matsukawa 2018
†Ptychoceras (Diptychoceras) glaber Whiteaves 1884
G. †Ptychoceras d'Orbigny 1842
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†Ptychoceras adpressum Sowerby 1814
†Ptychoceras emericianum d'Orbigny 1842
†Ptychoceras fauncei Haas 1942
†Ptychoceras laeve Matheron 1842
†Ptychoceras laeve Gabb 1869
†Ptychoceras natrice Anderson 1938
†Ptychoceras poni Simionescu 1898
†Ptychoceras puzosianum d'Orbigny 1842
†Ptychoceras quadratus Gabb 1864
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 Late/Upper Hauterivian to the top of the Late/Upper Campanian or 136.40000 to 70.60000 Ma
Collections (68 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Valanginian | Mexico (Zacatecas) | Diptychoceras mazapilense (87608) | |
Late/Upper Hauterivian | Hungary | Ptychoceras biassalense (61566) | |
Hauterivian | France (Provence) | Ptychoceras ptychoceroides (56055) | |
Early/Lower Barremian | Colombia | Ptychoceras humboldtianum (97673) | |
Early/Lower Barremian | Czech Republic | Ptychoceras sp. (69129) | |
Late/Upper Barremian | Italy | Ptychoceras puzosianum (71828) | |
Late/Upper Barremian | USA (California) | Ptychoceras natrice (225526) | |
Barremian | Spain (Murcia) | Ptychoceras puziosianum (2323) Ptychoceras puzosianum (2325) | |
Early/Lower Aptian | Italy | Ptychoceras sp. (82834) Ptychoceras sp., Ptychoceras poni (82831) | |
Early/Lower Aptian | France | Ptychoceras emericianum (228368 228369 228370 228371) | |
Aptian | Georgia | Ptychoceras sp. (2116) | |
Aptian | Colombia | Ptychoceras puzosianum (69069) | |
Late/Upper Aptian | Argentina | Ptychoceras sp. (63996) | |
Late/Upper Aptian | Madagascar | Ptychoceras puzosi (83998) | |
Late/Upper Aptian | USA (California) | Diptychoceras laeve (216323 216327 216330 216331 216341 216342 216351 216352 216353 216355 216356 216358) | |
Late/Upper Aptian | Japan (Nagano) | Diptychoceras iwatense, Inaptychoceras koikei (220847) | |
Late/Upper Aptian | Russian Federation | Ptychoceras sp. (65755) | |
Late/Upper Aptian | Hungary | Ptychoceras laeve (226273) | |
Late/Upper Aptian | Germany | Ptychoceratidae indet. (64189) | |
Late/Upper Aptian - Early/Lower Albian | USA (California) | Diptychoceras laeve (216368 216370) | |
Albian | France | Ptychoceras gaultinus (2166) | |
Albian | USA (California) | Diptychoceras laeve (225529) | |
Albian | Canada (British Columbia) | Ptychoceras glaber (87478 87479 87490) | |
Early/Lower Albian | France | Ptychoceras laeve (56561) Ptychoceras sp. (58940) | |
Early/Lower Albian | USA (Alaska) | Ptychoceras laeve (38478 38501 38502 38503 38504 38505 38506 38507 38508 38509 38510 38511 38517 88058 88626) | |
Early/Lower Albian | USA (California) | Diptychoceras laevis (122334) | |
Late/Upper Albian | Canada (British Columbia) | Ptychoceras glaber (87714 87720) | |
Late/Upper Albian | Antarctica | Ptychoceras sp. (83366 83560) | |
Late/Upper Albian | Angola | Ptychoceras fauncei (83840) | |
Late/Upper Albian | Australia (Northern Territory) | Ptychoceras adpressum (70245) | |
Early/Lower Cenomanian | Mexico (Zacatecas) | Ptychoceras gracillimum, Diptychoceras mazapilense (87607) | |
Late/Upper Campanian | Antarctica | Ptychoceras sp. (83390) |