| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pachychilus
Taxonomy
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Pachychilus Olsson p. 80 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Early/Lower Oligocene to the top of the Late/Upper Pliocene or 33.90000 to 2.58800 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Peru (Piura) | Pachychilus indet. (55437 55439) | |
| Early/Lower Pliocene | Venezuela (Sucre) | P. caboblanquensis (41543) | |
| Late/Upper Pliocene | Venezuela | P. laevissimus (131210) |