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Nevadacrinus
Taxonomy
Nevadacrinus was named by Lane and Webster (1966) [Sepkoski's age data: P Sakm Sepkoski's reference number: 1066]. Its type is Nevadacrinus geniculatus.
It was assigned to Taxocrinidae by Lane and Webster (1966); to Taxocrinida by Sepkoski (2002); and to Dactylocrinidae by Webster and Webster (2012).
It was assigned to Taxocrinidae by Lane and Webster (1966); to Taxocrinida by Sepkoski (2002); and to Dactylocrinidae by Webster and Webster (2012).
Species
N. geniculatus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Nevadacrinus Lane and Webster |
| 2002 | Nevadacrinus Sepkoski |
| 2012 | Nevadacrinus Webster and Webster p. 1562 |
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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. †Nevadacrinus Lane and Webster 1966
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†Nevadacrinus geniculatus Lane and Webster 1966
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Hendy et al. 2009, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Nevada) | N. geniculatus (74742 90756 90757) |