†subfamily Polytholosiinae Senowbari-Daryan 1990 (demosponge)

Demospongiae - Verticillitida - Verticillitidae

Parent taxon: Verticillitidae according to R. M. Finks et al. 2004

See also Senowbari-Daryan and Rigby 2015

Sister taxa: Fanthalamiinae, Polysiphospongiinae, Sinocoelia, Verticillitinae

Subtaxa: Nevadathalamia Polytholosia Tetraproctosia

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Triassic of Austria (5 collections), Canada (3: Yukon), Germany (1), Iran (11), Italy (3), Mexico (2), Peru (1), the United Arab Emirates (1), United States (3: Alaska, Nevada)

• Permian of Cambodia (1), Italy (1)

Total: 32 collections including 48 occurrences

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