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Costatumulus distortus
Taxonomy
Cancrinella distorta was named by Cooper and Grant (1975). Its type specimen is USNM 152773, a shell (Articulated shell), and it is not a trace fossil.
It was recombined as Costatumulus distortus by Li et al. (2012).
It was recombined as Costatumulus distortus by Li et al. (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Cancrinella distorta Cooper and Grant p. 1151 figs. Pl 428, figs 1-11, 41-43 |
| 2012 | Costatumulus distortus Li et al. |
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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.
†Costatumulus distortus Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 15.9 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||