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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Columbicrinus
Taxonomy
Columbicrinus was named by Ulrich (1924). It is not extant. It is the type genus of Columbicrinidae.
It was assigned to Heterocrinidae by Ulrich (1925); to Columbicrinidae by Ausich (1998); and to Disparida by Sepkoski (2002).
It was assigned to Heterocrinidae by Ulrich (1925); to Columbicrinidae by Ausich (1998); and to Disparida by Sepkoski (2002).
Species
Synonymy list
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | USA (Tennessee) | C. crassus (173362 195670) |