†family Orbitremitidae Bather 1899 (blastoid)
Blastoidea - Spiraculata - Orbitremitidae
Parent taxon: Spiraculata according to H. H. Beaver et al. 1967
See also Waters et al. 2020
Sister taxa: Arcuoblastus, Conuloblastus, Costatoblastus, Deliablastus, Diploblastidae, Euryoblastus, Gongyloblastus, Iranoblastus, Kadiskoblastus, Malchiblastus, Monoblastus, Monoschizablastus, Montanablastus, Nucleocrinidae, Pentremitidae, Perittoblastus, Pyramiblastus, Sinopetaloblastus, Tanablastus, Tanaoblastus, Uyguroblastus, Xinjiangoblastus, Xyeleblastus
Subtaxa: Doryblastus Ellipticoblastus Globoblastus Houiblastus Monoschizoblastus Orbitremites
Type: Orbitremites
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution: