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Psiloceras
Taxonomy
Psiloceras is a genus. It is not extant. It is the type genus of Psilocerataceae, Psiloceratinae.
It was assigned to Ammonoidea by Sepkoski (2002); to Psiloceratinae by Howarth (2013) and Hillebrandt and Kment (2015); and to Psiloceratidae by Wiedmann (1970), Yin et al. (2007) and Riccardi (2019).
It was assigned to Ammonoidea by Sepkoski (2002); to Psiloceratinae by Howarth (2013) and Hillebrandt and Kment (2015); and to Psiloceratidae by Wiedmann (1970), Yin et al. (2007) and Riccardi (2019).
Species
P. angulocostatum, P. calliphylloides, P. calliphyllum, P. marcouxi, P. pacificum, P. planorbis, P. plicatulum, P. polymorphum (syn. Caloceras crassicostatum), P. pressum, P. primocostatum (syn. P. minillaensis, P. planocostatum), P. rectocostatum, P. spelae, P. strongolum, P. tibeticum, P. tilmanni, Transipsiloceras transiens
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
---|---|
1883 | Psilonoticeras Quenstedt p. 10 |
1919 | Paraphylloceras Salfeld p. 459 |
1952 | Psiloceras (Paraphylloceras) Lange |
1970 | Psiloceras Wiedmann p. 1013 |
1980 | Transipsiloceras Guex p. 138 |
1981 | Primapsiloceras Repin p. 1396 |
2002 | Psiloceras Sepkoski |
2007 | Transipsiloceras Longridge et al. |
2007 | Psiloceras Yin et al. p. 726 |
2013 | Psiloceras Howarth p. 3 |
2013 | Paraphylloceras Howarth p. 6 |
2015 | Psiloceras Hillebrandt and Kment p. 285 |
2019 | Psiloceras Riccardi p. 145 |
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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. †Psiloceras
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†Aegoceras calliphyllum polycyclus Waehner 1886
†Psiloceras angulocostatum Hillebrandt and Kment 2015
†Psiloceras calliphylloides Pompeckj 1893
†Psiloceras calliphyllum Neumayr 1879
†Psiloceras marcouxi Guex et al. 1998
†Psiloceras pacificum Guex 1980
†Psiloceras planorbis Sowerby 1824
†Psiloceras plicatulum Quenstedt 1883
†Psiloceras pressum Hillebrandt 2000
†Psiloceras primocostatum Hillebrandt 1988
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Invalid names: Psiloceras minillaensis Hillebrandt 2000 [synonym], Psiloceras planocostatum Hillebrandt 2000 [synonym]
†Psiloceras rectocostatum Hillebrandt 1988
†Psiloceras spelae Guex et al. 1998
†Psiloceras strongolum Lange 1952
†Psiloceras tibeticum Yin et al. 2007
†Psiloceras tilmanni Lange 1925
Invalid names: Paraphylloceras Salfeld 1919 [synonym], Primapsiloceras Repin 1981 [synonym], Psilonoticeras Quenstedt 1883 [objective synonym], Transipsiloceras Guex 1980 [synonym]
Diagnosis
No diagnoses are available