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Apsidocrinus
Taxonomy
Apsidocrinus was named by Jaekel (1907) [Sepkoski's age data: J Tith K Nc.] [In his Genus Compendium, Sepkoski mis-spelled as "Aspidocrinus" instead of correct Apsidocrinus Jaekel 1907 (p. 304). Aspidocrinus Hall 1858 is a form taxon for a Devonian crinoid holdfast.]. Its type is Aspidocrinus scutelliformis.
It was assigned to Cyrtocrinida by Sepkoski (2002); and to Phyllocrinidae by Hess and Messing (2011).
It was assigned to Cyrtocrinida by Sepkoski (2002); and to Phyllocrinidae by Hess and Messing (2011).
Species
A. cyclamen, A. remesi (type species)
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1907 | Apsidocrinus Jaekel p. 304 |
| 1912 | Pyramidocrinus Remes p. 162 |
| 2002 | Aspidocrinus Sepkoski |
| 2011 | Apsidocrinus Hess and Messing p. 185 |
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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. †Apsidocrinus Jaekel 1907
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†Apsidocrinus cyclamen Remes 1902
†Apsidocrinus remesi Jaekel 1907
Invalid names: Pyramidocrinus Remes 1912 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan et al. 2004, Hendy et al. 2009, Aberhan 1992 | |||||
Age range: Early/Lower Albian or 112.03000 to 109.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Albian | Madagascar (Mahajanga) | A. sp. (60071) |