†subfamily Ropaloblastinae Fay 1964 (blastoid)

Blastoidea - Troosticrinida - Troosticrinidae

Parent taxon: Troosticrinidae according to J.A. Waters and A.S. Horowitz 1993

Sister taxa: Belocrininae, Calycoblastinae, Diploblastus, Troosticrininae

Subtaxa: Ropaloblastus

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Type: Ropaloblastus

Ecology: stationary intermediate-level epifaunal suspension feeder

Distribution: there are no occurrences of Ropaloblastinae in the database

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