†family Rishonidae Sohn 1960 (ostracod)

Ostracoda - Metacopida - Rishonidae

Parent taxon: Metacopida according to A. F. Abushik and I. O. Evdokimova 2016

Sister taxa: Acuprisma, Amphicostella, Baschkirella, Beckerhealdia, Catacoraites, Conbathella, Diura, Heterma, Luniprisma, Octonariellina, Planoria, Poniklacella, Primitivothilipsurella, Rothellina, Semihealdioides, Svatojonitella, Tumidella, Wangiiawania

Subtaxa: Samarella

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Ecology: epifaunal suspension feeder

Distribution:

• Triassic of Hungary (2 collections)

• Permian of Canada (1: British Columbia), China (93), Guatemala (1), Hungary (1), Iran (15), Thailand (13)

• Devonian of China (2), France (3), Poland (7)

Total: 138 collections including 153 occurrences

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