| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Pectunculus declivis was named by Conrad (1833) [DISTRIBUTION: Eocene; Gulf Coastal Plain.]. It is not a trace fossil.
It was recombined as Limopsis declivis by Conrad (1860); it was recombined as Trigonarca declivis by Dall (1898); it was recombined as Trinacria declivis by Harris (1919); it was recombined as Halonanus declivis by Gardner (1945).
It was recombined as Limopsis declivis by Conrad (1860); it was recombined as Trigonarca declivis by Dall (1898); it was recombined as Trinacria declivis by Harris (1919); it was recombined as Halonanus declivis by Gardner (1945).
Synonymy list
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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.
†Halonanus declivis Conrad 1833
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family | |||||
| Reference: Mikkelsen and Bieler 2008 | |||||
Age range: Late/Upper Eocene or 37.71000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | USA (South Carolina) | Trigonarca declivis (92432) |