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Physodoceras
Taxonomy
Physodoceras was named by Hyatt (1900) [Sepkoski's age data: J Kimm-l J Tith-l]. It is not extant. Its type is Ammonites circumspinosus.
It was reranked as Aspidoceras (Physodoceras) by Atrops and Benest (1984).
It was assigned to Aspidoceras by Atrops and Benest (1984); to Ammonoidea by Sepkoski (2002); to Aspidoceratidae by Parent et al. (2011); and to Aspidoceratinae by Verma and Westermann (1973) and Garrido et al. (2018).
It was reranked as Aspidoceras (Physodoceras) by Atrops and Benest (1984).
It was assigned to Aspidoceras by Atrops and Benest (1984); to Ammonoidea by Sepkoski (2002); to Aspidoceratidae by Parent et al. (2011); and to Aspidoceratinae by Verma and Westermann (1973) and Garrido et al. (2018).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Physodoceras Hyatt p. 582 |
| 1973 | Physodoceras Verma and Westermann p. 194 |
| 1984 | Aspidoceras (Physodoceras) Atrops and Benest |
| 2002 | Physodoceras Sepkoski |
| 2011 | Physodoceras Parent et al. |
| 2018 | Physodoceras Garrido et al. p. 6 |
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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. †Physodoceras Hyatt 1900
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†Aspidoceras (Physodoceras) circumspinosum Quenstedt 1857
†Physodoceras altenense d'Orbigny 1850
†Physodoceras burkarti Aguilera 1895
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Invalid names: Aspidoceras cajense Burckhardt 1906 [synonym], Aspidoceras phosphoriticum Burckhardt 1906 [synonym]
†Physodoceras gortanii Venzo 1959
†Physodoceras hoplisus Oppel 1863
†Physodoceras widerai Scherzinger et al. 2018
Diagnosis
No diagnoses are available