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Platypleuroceras
Taxonomy
Platypleuroceras was named by Hyatt (1867) [Sepkoski's age data: J Plie-l Sepkoski's reference number: 302]. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); to Polymorphitidae by Blau et al. (2000), Donovan and Surlyk (2003) and Meister and Friebe (2003); and to Polymorphitinae by Bremer (1965), Frebold (1970) and Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); to Polymorphitidae by Blau et al. (2000), Donovan and Surlyk (2003) and Meister and Friebe (2003); and to Polymorphitinae by Bremer (1965), Frebold (1970) and Howarth (2013).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Platypleuroceras Hyatt |
| 1965 | Platypleuroceras Bremer |
| 1970 | Platypleuroceras Frebold |
| 2000 | Platypleuroceras Blau et al. p. 271 |
| 2002 | Platypleuroceras Sepkoski |
| 2003 | Platypleuroceras Donovan and Surlyk |
| 2003 | Platypleuroceras Meister and Friebe |
| 2013 | Platypleuroceras Howarth p. 53 |
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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. †Platypleuroceras Hyatt 1867
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†Platypleuroceras brevispina Sowerby 1827
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Invalid names: Ammonites amplinatrix Quenstedt 1885 [synonym], Platypleuroceras brevispinoides Tutcher and Trueman 1925 [synonym]
†Platypleuroceras caprarium Quenstedt 1856
†Platypleuroceras oblongum Quenstedt 1845
†Platypleuroceras orbis Bremer 1965
†Platypleuroceras rotundum Quenstedt 1845
†Platypleuroceras submuticum Oppel 1856
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Invalid names: Platypleuroceras enzenharti Schlatter 1980 [synonym]
†Platypleuroceras tenuilobus Quenstedt 1885
†Platypleuroceras valdaniforme Bremer 1965
Invalid names: Ammonites natrix oblongus Quenstedt 1849 [nomen dubium]
Diagnosis
No diagnoses are available