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Ptychogaster cayluxensis
Taxonomy
Ptychogaster cayluxensis was named by Lydekker (1889). Its type specimen is BMNH R1302, a partial shell (anterior extremity of a plastron), and it is a 3D body fossil. Its type locality is Bach, which is in a Rupelian terrestrial horizon in the Phosphorites du Quercy Formation of France.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Ptychogaster cayluxensis Lydekker p. 98 fig. 20 |
| 2017 | Ptychogaster cayluxensis Pérez-García |
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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.
†Ptychogaster cayluxensis Lydekker 1889
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, subp = subphylum | |||||
| References: Kiessling 2004, Uetz 2005, Carroll 1988, Hendy et al. 2009 | |||||
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | France (Quercy, Midi-Pyrenees Region) | Ptychogaster cayluxensis (12840) | |
| Rupelian | France (Lot) | Ptychogaster cayluxensis (type locality: 181109) | |
| MP 28 | France (Quercy) | Ptychogaster cayluxensis (36712) |