Holocrinus smithi Clark and Twitchell 1915

Crinoidea - Holocrinida - Holocrinidae

Alternative combination: Isocrinus smithi

Full reference: W. B. Clark and M. W. Twitchell. 1915. The Mesozoic and Cenozoic Echinodermata of the United States. United States Geological Survey Bulletin 54:1-341

Belongs to Holocrinus according to J. K. Schubert et al. 1992

See also Clark and Twitchell 1915

Sister taxon: Holocrinus beyrichi

Type specimen: USNM 31184, a set of stem ossicles. Its type locality is Paris Canyon, Bear Lake County, which is in a Smithian marine horizon in the Thaynes Formation of Idaho.

Distribution:

• Triassic of United States (9: Idaho, Utah collections)

Total: 9 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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