| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychodus martini
Taxonomy
Ptychodus martini was named by Williston (1900).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Ptychodus martini Williston |
| 1902 | Ptychodus martini Hay p. 318 |
| 1980 | Ptychodus connellyi MacLeod and Slaughter |
| 2004 | Ptychodus martini Hamm and Shimada p. 217 fig. 1 |
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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 martini Williston 1900
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Invalid names: Ptychodus connellyi MacLeod and Slaughter 1980 [synonym]
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: Early/Lower Campanian or 83.50000 to 70.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Campanian | USA (Texas) | Ptychodus connellyi (213544) |