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Costalocrinus rex
Taxonomy
Costalocrinus rex was named by McIntosh (1984). It is not extant. Its type specimen is USNM 305633 (whole specimen (width at radials)). Its type locality is Bay View Creek Wanakah Shale locality Dgn-4b, which is in a Givetian marine shale in the Ludlowville Formation of New York.
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Costalocrinus rex McIntosh |
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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.
†Costalocrinus rex McIntosh 1984
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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: Aberhan 1992, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Givetian or 387.95000 to 382.31000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | Canada (Ontario) | Costalocrinus rex (124080 124081 124082) | |
| Givetian | USA (Indiana) | Costalocrinus rex (124084) | |
| Givetian | USA (Kentucky) | Costalocrinus rex (124083) | |
| Givetian | USA (New York) | Costalocrinus rex (type locality: 123889 123892 123893 123894 124056 124062 124077 124078 124079) |