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Psammechinus ocalanus
Taxonomy
Psammechinus ocalanus was named by Cooke (1941). Its type specimen is USNM 498889 and is a 3D body fossil. Its type locality is Bainbridge, north, which is in an Eocene carbonate limestone in the Ocala Formation of Georgia.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Psammechinus ocalanus Cooke p. 16 figs. Plate 2, figures 9- |
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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 ocalanus 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: 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 (Georgia) | Psammechinus ocalanus (type locality: 57927) |