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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
Measurements
No measurements are available
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Source: c = class, subp = subphylum | |||||
References: Wagner 2023, Carroll 1988 |
Age range: base of the Late/Upper Turonian to the top of the Late/Upper Maastrichtian or 93.50000 to 66.00000 Ma
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Turonian | USA (Texas) | Ptychodus mortoni (213305) | |
Turonian - Coniacian | USA (New Mexico) | Ptychodus mortoni (221290) | |
Late/Upper Turonian | USA (Texas) | Ptychodus mortoni (213299) | |
Middle Turonian | USA (Kansas) | Ptychodus mortoni (213387) | |
Late/Upper Turonian - Early/Lower Coniacian | Mexico (Coahuila) | Ptychodus mortoni (92293) | |
Early/Lower Coniacian | USA (Kansas) | Ptychodus mortoni (213405 213549) | |
Late/Upper Coniacian - Early/Lower Campanian | USA (Mississippi) | Ptychodus mortoni (164393) | |
Santonian | USA (Kansas) | Ptychodus mortoni (94652) | |
Early/Lower Santonian - Middle Santonian | USA (New Mexico) | Ptychodus mortoni (52037) | |
Early/Lower Santonian - Middle Santonian | USA (Georgia) | Ptychodus mortoni (61769) | |
Early/Lower Campanian | USA (Alabama) | Ptychodus mortoni (171351) | |
Late/Upper Maastrichtian | USA (Alabama) | Ptychodus mortoni (4203) |