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Ptychodus mortoni
Taxonomy
Ptychodus mortoni was named by Mantell (1836).
It was recombined as Hemiptychodus mortoni by Hay (1902).
It was recombined as Hemiptychodus mortoni by Hay (1902).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1836 | Ptychodus mortoni Mantell p. 27 |
| 1839 | Ptychodus mortoni Agassiz figs. Pl 25, figs 1-3 |
| 1843 | Ptychodus mortoni Agassiz p. 158 |
| 1873 | Ptychodus mortoni Leidy p. 295 |
| 1889 | Ptychodus mortoni Woodward p. 149 |
| 1902 | Hemiptychodus mortoni Hay p. 317 |
| 1970 | Ptychodus mortoni Applegate p. 393 |
| 1977 | Ptychodus mortoni Herman p. 54 |
| 1981 | Ptychodus mortoni Thurmond and Jones p. 41 |
| 1989 | Ptychodus mortoni Williamson et al. p. 241 figs. 2J-L |
| 1996 | Ptychodus mortoni Shimada p. 6 figs. 5A-B |
| 1999 | Ptychodus mortoni Cappetta and Case p. 10 figs. Pl 3, figs 1-3 |
| 2010 | Ptychodus mortoni Shimada et al. p. 250 fig. 2 |
| 2011 | Ptychodus mortoni Bourdon et al. p. 6 fig. 4J |
| 2016 | Ptychodus mortoni Bice and Shimada p. 175 fig. 2C |
| 2021 | Ptychodus mortoni Maisch et al. pp. 4, 11, 21 figs. 5G-X, 11B |
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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 mortoni Mantell 1836
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Diagnosis
No diagnoses are available