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Cincinnaticrinus varibrachialus
Taxonomy
Cincinnaticrinus varibrachialus was named by Warn and Strimple (1977). It is the type species of Cincinnaticrinus.
It was recombined as Heterocrinus tenuis by Billings (1857).
It was recombined as Heterocrinus tenuis by Billings (1857).
Synonymy list
Year | Name and author |
---|---|
1857 | Heterocrinus tenuis Billings |
1977 | Cincinnaticrinus varibrachialus Warn and Strimple |
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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.
†Cincinnaticrinus varibrachialus Warn and Strimple 1977
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, c = class, p = phylum | |||||
References: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004, Hendy et al. 2009 |
Age range: base of the Turinian to the top of the Kirkfieldian or 457.30000 to 449.60000 Ma
Collections (11 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Turinian | Canada (Quebec) | Heterocrinus tenuis (195625) | |
Kirkfieldian | USA (Illinois, Iowa) | Isotomocrinus tenuis (23460 23465) | |
Rocklandian - Kirkfieldian | USA (Illinois, Iowa) | Isotomocrinus tenuis (23457) | |
Rocklandian - Shermanian | USA (Minnesota) | Isotomocrinus tenuis (23394 23402) | |
Katian | Canada (Ontario) | Heterocrinus tenuis (180117) Isotomocrinus tenuis (192275 192276 192278) | |
Katian | Canada (Quebec) | Heterocrinus tenuis (181082) |