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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychogaster ronheimensis
Taxonomy
Ptychogaster ronheimensis was named by Groessens-Van Dyck and Schleich (1985). It is not extant. Its type locality is Ronheim, which is in an Oligocene lacustrine siliciclastic in Germany.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Ptychogaster ronheimensis Groessens-Van Dyck and Schleich |
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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 ronheimensis Groessens-Van Dyck and Schleich 1985
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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: Uetz 2005, Hendy et al. 2009, Carroll 1988, Kiessling 2004 | |||||
Age range: base of the Early/Lower Oligocene to the top of the Burdigalian or 33.90000 to 15.98000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Germany | Ptychogaster ronheimensis (type locality: 36984) | |
| Aquitanian - Burdigalian | Spain (Navarre) | Ptychogaster ronheimensis (153749) |