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Diraphora arrojosensis
Taxonomy
Diraphora arrojosensis was named by Cooper et al. (1952). Its type specimen is U.S.N.M. No.116042h, a valve, and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Diraphora arrojosensis Cooper et al. pp. 47-48 figs. 15-25 |
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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.
†Diraphora arrojosensis Cooper et al. 1952
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. A. Cooper et al. 1952 | This species is characterized by its small size, compact and thick shell, and the fairly uniform character of the costellae. It differs from D.hellicostata (Walcott) in its smaller size, more rounded form, and more finely costellate valves. |
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Caron and Jackson 2008, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Delamaran - Menevian | Mexico | Diraphora arrojosensis (10687) |