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Pilocrinus
Taxonomy
Pilocrinus was named by Jaekel (1908) [Sepkoski's age data: J Call K Camp-l]. Its type is Eugeniacrinus moussoni.
It was assigned to Eugeniacrinidae by Rasmussen (1961); to Cyrtocrinida by Sepkoski (2002); and to Sclerocrinidae by Hess and Messing (2011).
It was assigned to Eugeniacrinidae by Rasmussen (1961); to Cyrtocrinida by Sepkoski (2002); and to Sclerocrinidae by Hess and Messing (2011).
Synonyms
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Synonymy list
Year | Name and author |
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1879 | Gymnocrinus Loriol |
1908 | Pilocrinus Jaekel |
1961 | Pilocrinus Rasmussen p. 226 |
2002 | Gymnocrinus Sepkoski |
2002 | Pilocrinus Sepkoski |
2011 | Pilocrinus Hess and Messing p. 189 |
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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. †Pilocrinus Jaekel 1908
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†Pilocrinus moussoni Desor 1845
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Invalid names: Eugeniacrinites coronatus Quenstedt 1852 [synonym], Gymnocrinus moeschi de Loriol 1879 [synonym]
Invalid names: Gymnocrinus Loriol 1879 [nomen dubium]
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 et al. 2004, Hendy et al. 2009, Aberhan 1992, Kiessling 2004 |
Age range
Maximum range based only on fossils: Middle Oxfordian or 161.20000 to 155.70000 Ma
Minimum age of oldest fossil (stem group age): 157.3 Ma
Minimum age of oldest fossil (stem group age): 157.3 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Callovian - Oxfordian | Ukraine | P. moussoni (67868) | |
Middle Oxfordian | France | Eugeniacrinus moussoni (163585) | |
Kimmeridgian | Germany (Baden-Württemberg) | P. moussoni (225669) |