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Brachiaster Wilson 1925 (demosponge)

Demospongea - Pachastrellida - Pachastrellidae

PaleoDB taxon number: 186544

Parent taxon: Pachastrellidae according to A. Pisera and M. A. Bitner 2007

Sister taxa: Helobrachium, Propachastrella

Subtaxa: Brachiaster claudelevii

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Ecology: stationary intermediate-level epifaunal suspension feeder