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Clarkesvillia
Taxonomy
Clarkesvillia was named by Flower (1946) [Sepkoski's age data: O Ashg Sepkoski's reference number: 298].
It was assigned to Westonoceratidae by Teichert et al. (1964) and Crick (1981); and to Discosorida by Sepkoski (2002).
It was assigned to Westonoceratidae by Teichert et al. (1964) and Crick (1981); and to Discosorida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Clarkesvillia Flower |
| 1964 | Clarkesvillia Teichert et al. p. 333 |
| 1981 | Clarkesvillia Crick p. 229 |
| 2002 | Clarkesvillia Sepkoski |
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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.
G. †Clarkesvillia Flower 1946
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Richmondian to the top of the Ashgill or 449.60000 to 443.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian - Ashgill | USA (Ohio) | C. sp. (392) |