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Petrodus
Taxonomy
Petrodus was named by McCoy (1848) [Sepkoski's age data: C Vise-l C Mosc-u Sepkoski's reference number: 2]. Its type is Petrodus patelliformis.
It was assigned to Selachii by Gunnell (1933); to Orodontidae by Hay (1902) and Jordan (1963); to Symmoriidae by Goto et al. (1988); and to Ctenacanthida by Sepkoski (2002).
It was assigned to Selachii by Gunnell (1933); to Orodontidae by Hay (1902) and Jordan (1963); to Symmoriidae by Goto et al. (1988); and to Ctenacanthida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1848 | Petrodus McCoy |
| 1902 | Petrodus Hay p. 297 |
| 1933 | Petrodus Gunnell p. 296 |
| 1963 | Petrodus Jordan p. 595 |
| 1988 | Petrodus Goto et al. p. 293 |
| 2002 | Petrodus Sepkoski |
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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. †Petrodus McCoy 1848
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†Petrodus acutus Newberry and Worthen 1866
†Petrodus patelliformis McCoy 1848
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Invalid names: Petrodus buttersi Newberry 1889 [synonym], Petrodus occidentalis Newberry and Worthen 1866 [synonym]
†Petrodus pustulosus Newberry and Worthen 1870
Diagnosis
No diagnoses are available