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Anchicrinus planulatus
Taxonomy
Anchicrinus planulatus was named by Moore and Strimple (1973). It is not extant. Its type specimen is SUI 33284 (dorsal cup). Its type locality is East bank of Grand River abandoned quarry (Loc. 16), which is in a Morrowan marine limestone/shale in the Bloyd Formation of Oklahoma.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Anchicrinus planulatus Moore 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.
†Anchicrinus planulatus Moore and Strimple 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Aberhan 1992, Kiessling 2004 | |||||
Age range: base of the Westphalian A to the top of the Morrowan or 318.70000 to 318.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Morrowan | USA (Arkansas) | Anchicrinus planulatus (128978 128985) | |
| Morrowan | USA (Oklahoma) | Anchicrinus planulatus (type locality: 128679 128687) | |
| Westphalian A | Canada (Nunavut) | Anchicrinus planulatus (90768) |