†order Pentremitida Matsumoto 1929 (blastoid)

Blastoidea - Pentremitida

Parent taxon: Blastoidea according to N. G. Lane et al. 2001

Sister taxa: Coronoidea, Eublastoidea, Fissiculata, Granatocrinida, Lysocystites, Macurdablastus, Troosticrinida, Zygocrinus

Subtaxa: Hyperoblastidae

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Ecology: stationary intermediate-level epifaunal suspension feeder

Distribution:

• Permian of Australia (1 collection)

• Devonian of Australia (1), Canada (1: Ontario), China (1), Germany (2), Morocco (1), United States (13: Indiana, Michigan, New York, Ohio)

Total: 20 collections including 24 occurrences

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