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Periglyptocrinus priscus
Taxonomy
Glyptocrinus priscus was named by Billings (1857). It is not extant.
It was recombined as Periglyptocrinus priscus by Wachsmuth and Springer (1897).
It was recombined as Periglyptocrinus priscus by Wachsmuth and Springer (1897).
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Glyptocrinus priscus Billings |
| 1897 | Periglyptocrinus priscus Wachsmuth and Springer |
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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.
†Periglyptocrinus priscus Billings 1857
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Blackriveran or 457.30000 to 449.60000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sandbian | Canada (Ontario) | Glyptocrinus priscus (182445) | |
| Blackriveran | USA (Oklahoma) | Periglyptocrinus priscus (23990 24097) | |
| Katian | Canada (Ontario) | Glyptocrinus priscus (180117) |