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Displodocrinus
Taxonomy
Displodocrinus was named by Webster and Lane (1987) [Sepkoski's age data: C Tour-l C Tour-u Sepkoski's reference number: 704]. Its type is Actinocrinus divergens.
It was assigned to Sunwaptacrinidae by Webster and Lane (1987); and to Monobathrida by Sepkoski (2002).
It was assigned to Sunwaptacrinidae by Webster and Lane (1987); and to Monobathrida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Displodocrinus Webster and Lane p. 19 |
| 2002 | Displodocrinus Sepkoski |
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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. †Displodocrinus Webster and Lane 1987
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†Displodocrinus divergens Hall 1860
†Displodocrinus monticulus Webster and Lane 1987
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. D. Webster and N. G. Lane 1987 | A Sunwaptacrinidae with hori-zontal basal circlet, theca discoid to wide shal-low bowl-shaped, calyx strongly lobed, lobesoutflaring with IBr„ declining to IIIBrr, upflaring when free; arms branching distally 2 ormore times; tegmen stout, with spinose termination. |