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Colophragma ellipticum
Taxonomy
Colophragma ellipticum was named by Cooper and Dutro (1982). Its type specimen is USNM 200921, a shell, and it is a 3D body fossil. It is the type species of Colophragma.
Synonymy list
Year | Name and author |
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1982 | Colophragma ellipticum Cooper and Dutro pp. 77 - 78 figs. Plate 16, figures 49-58: plate 17, figure s 1-3; plate 18. figures 3-7; plate 40, figures 11-19 |
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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.
†Colophragma ellipticum Cooper and Dutro 1982
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Diagnosis
Reference | Diagnosis | |
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G. A. Cooper and J. T. Dutro 1982 | Broadly elliptical Colophragma having two costae in the sulcus and two on the flanks. |
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Collections
No collection or age range data are available