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Protopharetra Bornemann 1884 (sponge)

Irregulares - Archaeocyathida

PaleoDB taxon number: 4480

Parent taxon: Archaeocyathidae according to V. J. Okulitch 1950

Sister taxa: Araneocyathus, Archaeocyathus, Archaeopharetra, Copleicyathus, Ethmophyllum, Metaldetes

Subtaxa: Protopharetra qidingshanensis

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Ecology: stationary intermediate-level epifaunal suspension feeder