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Ptychodus whipplei
Taxonomy
Ptychodus whipplei was named by Marcou (1858).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Ptychodus whipplei Marcou |
| 1873 | Ptychodus whippleyi Leidy p. 300 |
| 1902 | Ptychodus whipplei Hay p. 318 |
| 1973 | Ptychodus whipplei Cappetta p. 505 figs. Pl 1, figs 1-6 |
| 1977 | Ptychodus whipplei Herman p. 64 |
| 1999 | Ptychodus whipplei Cappetta and Case p. 11 figs. Pl 2, figs 3-5 |
| 2006 | Ptychodus whipplei Shimada p. 166 fig. 4B |
| 2016 | Ptychodus whipplei Bice and Shimada p. 175 fig. 2D |
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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.
†Ptychodus whipplei Marcou 1858
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Diagnosis
No diagnoses are available