| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pachydon trigonalis
Taxonomy
Pachydon trigonalis was named by Nuttall (1990). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Pachydon trigonalis Nuttall |
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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.
†Pachydon trigonalis Nuttall 1990
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range: base of the Middle Miocene to the top of the Tortonian or 15.97000 to 7.24600 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Miocene - Tortonian | Colombia | Pachydon trigonalis (143111) | |
| Middle Miocene - Tortonian | Peru | Pachydon trigonalis (176134) |