Crinoidea - Dendrocrinida - Pirasocrinidae

Alternative combination: Sciadiocrinus brewi

Synonym: Eirmocrinus jeani Brew and Beus 1976

Belongs to Eirmocrinus according to G. D. Webster 1981

See also Brew and Beus 1976

Sister taxa: none

Type specimens:

• Eirmocrinus brewi: Its type locality is Kohl Ranch, which is in a Moscovian open shallow subtidal siltstone in the Naco Formation of Arizona
• Eirmocrinus jeani: NAU 591 (complete crown). Its type locality is Kohl Ranch, which is in a Moscovian open shallow subtidal siltstone in the Naco Formation of Arizona.

Ecology: stationary intermediate-level epifaunal suspension feeder

Distribution: found only at Kohl Ranch

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Specimen images are retrieved through the ePANDDA API.