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Dichacaenia umbonata
Taxonomy
Dichacaenia umbonata was named by Cooper and Dutro (1982). Its type specimen is USNM 201012a, a shell, and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Dichacaenia umbonata Cooper and Dutro pp. 61 - 62 figs. pl. 12 f. 41-46 |
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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.
†Dichacaenia umbonata Cooper and Dutro 1982
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. A. Cooper and J. T. Dutro 1982 | Dichacaenia with swollen ventral umbonal region. |
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available