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Aspidocrinus
Discussion
A holdfast
Taxonomy
Aspidocrinus was named by Hall (1858) [Not cyrtocrinid "Aspidocrinus" from Sepkoski compendium, which was a mis-spelling of Apsidocrinus Jaekel 1907]. It is considered to be a form taxon. Its type is Aspidocrinus scutelliformis.
It was assigned to Crinoidea by Ubaghs and Moore (1978).
It was assigned to Crinoidea by Ubaghs and Moore (1978).
Species
A. digitatus, A. scutelliformis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Aspidocrinus Hall |
| 1978 | Aspidocrinus Ubaghs and Moore p. T932 |
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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. †Aspidocrinus Hall 1858
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†Aspidocrinus digitatus Hall 1858
†Aspidocrinus scutelliformis Hall 1858
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: Lochkovian or 419.20000 to 410.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | USA (New York) | A. sp. (26697 26851) |