Diaphragmus Girty 1910 (lamp shell)

Strophomenata - Productida - Productidae

Alternative spelling: Productus (Diaphragmus)

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

See also Reed 1944 and Sepkoski 2002

Sister taxa: Carlinia, Companteris, Dowhatania, Lopasnia, Marginirugus, Productus

Subtaxa: Diaphragmus nivosus Productus (Diaphragmus) fasciculatus

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Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Permian of Pakistan (2 collections)

• Pennsylvanian of United States (1: Utah)

• Chesterian of Canada (1: Alberta), United States (17: Arkansas, Oklahoma, Virginia, Wyoming)

• Carboniferous of China (1), United States (32: Alabama, Arizona, Idaho, Idaho-Utah, Illinois, Indiana, Montana, Nevada, Oklahoma, Pennsylvania)

• Mississippian of United States (2: Alaska, Arizona)

Total: 56 collections including 58 occurrences

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Specimen images are retrieved through the ePANDDA API.


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