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Periglyptocrinus
Taxonomy
Periglyptocrinus was named by Wachsmuth and Springer (1897) [Sepkoski's age data: O Cara-m O Cara-u]. It is not extant.
It was assigned to Glyptocrinidae by Ausich (1998); and to Monobathrida by Sepkoski (2002).
It was assigned to Glyptocrinidae by Ausich (1998); and to Monobathrida 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.
G. †Periglyptocrinus Wachsmuth and Springer 1897
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†Periglyptocrinus priscus Billings 1857
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Rocklandian to the top of the Blackriveran or 457.30000 to 449.60000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sandbian | Canada (Ontario) | Glyptocrinus priscus (182445) | |
| Blackriveran | USA (Oklahoma) | P. priscus (23990 24097) | |
| Rocklandian - Kirkfieldian | USA (Illinois, Iowa) | P. spinuliferus (23457) | |
| Rocklandian - Shermanian | USA (Minnesota) | P. spinuliferus (23394 23402) | |
| Katian | Canada (Ontario) | Glyptocrinus priscus (180117) |