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Psammechinus santee
Taxonomy
Psammechinus santee was named by Cooke (1941). Its type specimen is USNM 498890 and is a 3D body fossil. Its type locality is Station 4255, near, which is in an Eocene marine horizon in South Carolina.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Psammechinus santee Cooke p. 15 figs. Plate 2, figures 7, |
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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.
†Psammechinus santee Cooke 1941
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004 | |||||
Age range: Middle Eocene or 47.80000 to 37.71000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | USA (South Carolina) | Psammechinus santee (type locality: 203664) |