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Celonocrinus
Taxonomy
Celonocrinus was named by Lane and Webster (1966) [Sepkoski's age data: C Step-l P Wc]. Its type is Celonocrinus expansus.
It was assigned to Cladida by Sepkoski (2002); and to Stellarocrinidae by Webster and Lane (1967), Webster and Lane (1987), Mao et al. (2018).
It was assigned to Cladida by Sepkoski (2002); and to Stellarocrinidae by Webster and Lane (1967), Webster and Lane (1987), Mao et al. (2018).
Species
C. expansus (type species), C. nodulus
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Celonocrinus Lane and Webster pp. 47-48 |
| 1967 | Celonocrinus Webster and Lane p. 15 |
| 1987 | Celonocrinus Webster and Lane p. 9 |
| 2002 | Celonocrinus Sepkoski |
| 2018 | Celonocrinus Mao et al. p. 1069 |
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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. †Celonocrinus Lane and Webster 1966
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†Celonocrinus expansus Lane and Webster 1966
†Celonocrinus nodulus Webster and Lane 1987
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, Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Asselian to the top of the Artinskian or 298.90000 to 283.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | China (Henan) | C. expansus (197054) | |
| Artinskian | USA (Nevada) | C. expansus (74742 90756 90757) |