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Barnesoceras clavatum
Taxonomy
Barnesoceras clavatum was named by Flower (1964). Its type specimen is RHF 248, a shell, and it is a cast. Its type locality is Threadgill Creek section (272-276 ft above base of Threadgill Mbr.), which is in a Gasconadian shallow subtidal lime mudstone in the Tanyard Formation of Texas. It is the type species of Barnesoceras.
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Barnesoceras clavatum Flower p. 78 figs. 1-6 Pl. 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.
†Barnesoceras clavatum Flower 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Gasconadian or 485.40000 to 477.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gasconadian | USA (Texas) | Barnesoceras clavatum (type locality: 88805) |