Parablastoidea

Parent taxon: Parablastoidea according to G. H. Hudson 1907

See also Sepkoski 2002 and Ubaghs et al. 1978

Sister taxa: Blastocystidae, Meristoschisma

Subtaxa: Pachyocrinus crassibasalis

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Ecology: stationary epifaunal suspension feeder

Distribution: found only at Quarry 2 miles N of Montreal (Ordovician of Quebec)

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Specimen images are retrieved through the ePANDDA API.