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Pseudohaploceras
Taxonomy
Pseudohaploceras was named by Hyatt (1900) [Sepkoski's age data: K Barr K Apti-u]. Its type is Ammonites liptoviensis.
It was assigned to Puzosiidae by Futakami et al. (1995); to Ammonoidea by Sepkoski (2002); and to Puzosiinae by Förster and Weier (1983), Wright et al. (1996), Barragán and Maurrasse (2008), Matsukawa (2021).
It was assigned to Puzosiidae by Futakami et al. (1995); to Ammonoidea by Sepkoski (2002); and to Puzosiinae by Förster and Weier (1983), Wright et al. (1996), Barragán and Maurrasse (2008), Matsukawa (2021).
Species
P. jacobi, P. liptoviensis (syn. Desmoceras symonense, Arctocephalites (Cranocephalites) hulinense, Arctocephalites peideense, Desmoceras alzatei, Desmoceras burckhardti, Lobokosmoceras peideense, Morphoceras longzhaogouense, Desmoceras durangense, Desmoceras aguilerae, Desmoceras flexicostata, Desmoceras wielandi, Desmoceras tenuicostatum, Desmoceras sparsicosta), P. matheroni, P. nipponicum, P. portaeferreae, P. reesidei, P. tachthaliae
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by P. Scofield on 2024-03-02
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Pseudohaploceras Hyatt p. 570 |
| 1983 | Pseudohaploceras Förster and Weier p. 57 |
| 1995 | Pseudohaploceras Futakami et al. p. 82 |
| 1996 | Pseudohaploceras Wright et al. p. 73 |
| 2002 | Pseudohaploceras Sepkoski |
| 2008 | Pseudohaploceras Barragán and Maurrasse p. 148 |
| 2021 | Pseudohaploceras Matsukawa p. 5 |
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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.
G. †Pseudohaploceras Hyatt 1900
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†Pseudohaploceras jacobi Burckhardt 1925
†Pseudohaploceras liptoviensis Zeuschner 1856
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Invalid names: Arctocephalites (Cranocephalites) hulinense Wang 1983 [synonym], Arctocephalites peideense Liang 1982 [synonym], Desmoceras aguilerae Böse 1923 [synonym], Desmoceras alzatei Böse 1923 [synonym], Desmoceras burckhardti Böse 1923 [synonym], Desmoceras durangense Böse 1923 [synonym], Desmoceras flexicostata Böse 1923 [synonym], Desmoceras sparsicosta Böse 1923 [synonym], Desmoceras symonense Böse 1923 [synonym], Desmoceras tenuicostatum Böse 1923 [synonym], Desmoceras wielandi Böse 1923 [synonym], Lobokosmoceras peideense Liang 1982 [synonym], Morphoceras longzhaogouense Liang 1982 [synonym]
†Pseudohaploceras matheroni d'Orbigny 1840
†Pseudohaploceras nipponicum Shimizu 1931
†Pseudohaploceras portaeferreae Tietze 1872
†Pseudohaploceras reesidei Humphrey 1949
†Pseudohaploceras tachthaliae Tietze 1872
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 13 | 17.4 | 5.20 | 64.0 | 16.7 | 14.4 | |
| shell diameter | 13 | 42.2 | 11.7 | 145.0 | 42.6 | 32.3 | |
| shell inflation | 13 | 11.0 | 3.30 | 42.0 | 10.7 | 9.70 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Hauterivian to the top of the Early/Lower Albian or 132.60000 to 110.10000 Ma
Collections (99 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian | Colombia | P. sp. (83883 83887) | |
| Hauterivian - Aptian | South Georgia and the South Sandwich Islands | Puzosia matheroni (209141) | |
| Barremian | China (Heilongjiang) | P. liptoviense (198669) | |
| Barremian | Austria | P. sp. (169049) | |
| Barremian | Colombia | P. incertum, P. liptoviense (97674) | |
| Barremian | Egypt | Puzosia matheroni (171269) | |
| Barremian | Spain (Murcia) | P. matheroni (50434 50439 50441 50442 50443 50444 50445 50446 50460 50461 50462 50463 50464) | |
| Barremian | Austria (Ternberg) | P. sp. (50792) | |
| Barremian | Spain (Granada) | P. matheroni (50371 50405 50406 50407 50408 50409 50410 50411 50412 50413) | |
| Early/Lower Barremian | Colombia | P. liptoviense (97673) | |
| Late/Upper Barremian | Italy | Puzosia matheroni (71828) | |
| Late/Upper Barremian | Serbia | P. portaeferreae (169596) P. tachthaliae (169597 169603 169606 169611) | |
| Late/Upper Barremian | Japan | P. otsukai (66079) | |
| Barremian - Aptian | Mexico (Durango) | Desmoceras symonense, Desmoceras durangense, Desmoceras sparsicosta, Desmoceras flexicostata, Desmoceras aguilerae, Desmoceras tenuicostatum, Desmoceras wielandi, Desmoceras burckhardti, Desmoceras alzatei (87621) | |
| Early/Lower Aptian | Mexico (Nuevo León) | P. sp. (220638 220639 220640 220641 220642 220643 220644 220645 220648 220658 220664 220665) | |
| Early/Lower Aptian | Tanzania | P. matheroni (174609) | |
| Early/Lower Aptian | Mexico (Nuevo Leon) | P. reesidei (87908) | |
| Early/Lower Aptian | Spain (Murcia) | P. matheroni (50447 50448 50449 50450 50451 50452 50454 50455 50456 50457 50459) | |
| Early/Lower Aptian | Mexico | P. liptoviense (64367 64368 64369 64372) | |
| Early/Lower Aptian | France | P. liptoviensis (228367 228368 228369 228370 228371 228373 228385 228386 228389 228391 228393 228399 228405) | |
| Early/Lower Aptian | Spain (Granada) | P. matheroni (50400 50403) | |
| Early/Lower Aptian | Spain | P. sp. (154649 154651) | |
| Aptian | Japan | P. nipponicum (180422) | |
| Aptian | Georgia | P. sp. (2116) | |
| Aptian | Mexico | P. reesidei, P. jacobi (87926) | |
| Aptian | Mexico (Nuevo Léon) | P. reesidei, P. jacobi (87927) | |
| Late/Upper Aptian | Madagascar | Melchiorites matheroni (83999) | |
| Late/Upper Aptian | Japan (Nagano) | P. nipponicum (220842 220843 220844 220847) | |
| Late/Upper Aptian | Mexico | Puzosia matheroni (65624) | |
| Late/Upper Aptian | Japan | P. nipponicus (91301) | |
| Early/Lower Albian | Mexico (Chihuahua) | Puzosia matheroni (88250) Uhligella jacobi (88249) |