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Psammechinus floralanus
Taxonomy
Psammechinus floralanus was named by Cooke (1941). Its type specimen is USNM 498891 and is a 3D body fossil. Its type locality is Florida Lime Products quarry, which is in an Oligocene marine limestone in the Suwanee Formation of Alabama.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Psammechinus floralanus Cooke p. 15 figs. Plate 3, figures 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.
†Psammechinus floralanus 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 Oligocene or 28.40000 to 23.03000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oligocene | USA (Alabama) | Psammechinus floralanus (type locality: 203665) |