| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protaxocrinus cataractensis
Taxonomy
Protaxocrinus cataractensis was named by Eckert (1984).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Protaxocrinus cataractensis Eckert |
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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.
†Protaxocrinus cataractensis Eckert 1984
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan et al. 2004, Hendy et al. 2009, Aberhan 1992 | |||||
Age range: Rhuddanian or 443.10000 to 440.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | Canada (Ontario) | Protaxocrinus cataractensis (13287 13288) | |
| Llandovery | Canada (Ontario) | Protaxocrinus cataractensis (3489 3492) |