| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Trinacria willipaensis was named by Clark (1925). Its type specimen is LSJU 16 and is a 3D body fossil. Its type locality is SU Loc. N.P.253, Willapa River N of Holcomb, which is in a Priabonian/Rupelian deep-water siltstone/mudstone in the Lincoln Creek Formation of Washington.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Trinacria willipaensis Clark p. 81 figs. Plate 9, figures 5, 8, and 10 |
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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.
†Trinacria willipaensis Clark 1925
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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: base of the Priabonian to the top of the Rupelian or 37.71000 to 27.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian - Rupelian | USA (Washington) | Trinacria willipaensis (type locality: 39961) |