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Ringsteadia
Taxonomy
Ringsteadia is a genus. It is not extant. Its type is Ammonites pseudocordatus.
It was assigned to Ammonoidea by Sepkoski (2002); and to Aulacostephanidae by Grigore and Marcu (2009), Wright (2010).
It was assigned to Ammonoidea by Sepkoski (2002); and to Aulacostephanidae by Grigore and Marcu (2009), Wright (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Ringsteadia Sepkoski |
| 2009 | Ringsteadia Grigore and Marcu p. 352 |
| 2010 | Ringsteadia Wright p. 22 |
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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. †Ringsteadia
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Subg. †Ringsteadia (Decipia)
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†Ringsteadia (Decipia) haliarchus Neumayr 1873
†Ringsteadia (Decipia) helvetica Geyer 1961
†Ringsteadia anglica Salfeld 1917
†Ringsteadia bassettensis Spath 1935
†Ringsteadia brandesi Salfeld 1917
†Ringsteadia evoluta Salfeld 1917
†Ringsteadia frequens Salfeld 1917
†Ringsteadia marstonensis Salfeld 1917
†Ringsteadia pseudocordata Blake and Hudleston 1877
†Ringsteadia pseudoyo Salfeld 1917
†Ringsteadia salfeldi Dorn 1925
†Ringsteadia sphenoidea Buckman 1926
Diagnosis
No diagnoses are available