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Cidaris smithi
Taxonomy
Cidaris smithi was named by Clark and Twitchell (1915). It is a 3D body fossil. Its type locality is The Rocks, which is in a Priabonian foreshore claystone in the Yazoo Formation of Alabama.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Cidaris smithi Clark and Twitchell p. 157 figs. Plate LXXII, Figs. 2a-c, 3 |
| 1941 | Cidaris smithi Cooke p. 5 |
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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.
†Cidaris smithi Clark and Twitchell 1915
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: Priabonian or 37.71000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | USA (Alabama) | Cidaris smithi (type locality: 45637) |