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Paralyttonia tenax Grant 1976 (lamp shell)

Strophomenata - Productida - Rigbyellidae

PaleoDB taxon number: 124426

Full reference: R. E. Grant. 1976. Permian brachiopods from southern Thailand. Paleontological Society Memoir 9:1-269

Belongs to Paralyttonia according to R. E. Grant 1976

Sister taxa: Paralyttonia kesennumensis, Paralyttonia transiens

Type specimen: USNM 212594, a valve (Ventral valve)

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): valve 8.44 x 10.65