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Phrenophoria bicostata
Taxonomy
Phrenophoria bicostata was named by Cooper and Grant (1976). Its type specimen is USNM 154729a, a shell (Articulated shell), and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Phrenophoria bicostata Cooper and Grant p. 1957 figs. Pl 514, figs 29-39; pl 515, figs 30-35 |
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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.
†Phrenophoria bicostata Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 2.90 | 1.50 | 4.00 | 3.10 | 0.913 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||