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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pycnodonte trigonalis
Taxonomy
Pycnodonte trigonalis was named by Conrad (1854) [m. kosnik taxon no: 6534]. It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1854 | Pycnodonte trigonalis Conrad |
| 2002 | Pycnodonte trigonalis Kosnik |
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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.
†Pycnodonte trigonalis Conrad 1854
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Steuber 2002, Hendy et al. 2009, Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Bartonian to the top of the Priabonian or 41.30000 to 33.90000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian - Priabonian | USA (Mississippi) | Pycnodonte trigonalis (1426) | |
| Bartonian | USA (Mississippi) | Pycnodonte trigonalis (99629 99631 99632 99637 99675 164232 178662) | |
| Priabonian | USA (South Carolina) | Pycnodonte trigonalis (32908) | |
| Priabonian | USA (Mississippi) | Pycnodonte trigonalis (99730) |