†subfamily Poikilosakinae Williams 1953 (lamp shell)

Strophomenata - Productida - Lyttoniidae

Parent taxon: Lyttoniidae according to A. Williams et al. 2000

Sister taxa: Linoldhamininae, Lyttoniinae

Subtaxa: Adriana Choanodus Poikilosakos Pseudoleptodus Sceletonia

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Type: Poikilosakos

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Permian of China (1 collection), Iran (1), Italy (1), Japan (1), Malaysia (3), Thailand (7), United States (89: Texas)

Total: 103 collections including 133 occurrences

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