†superfamily Richthofenioidea Waagen 1885

Strophomenata - Productida

Alternative spelling: Richthofeniacea

Full reference: W. Waagen. 1885. Productus Limestone Fossils, Part IV, fas. 5. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):729-770

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

Sister taxa: Lyttonioidea, Permianelloidea

Subtaxa: Crania permiana Cyclacanthariidae Forma Gemmellaroiidae Hercosiidae Prorichthofenia Prorichthofeniinae Richthofeniidae

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Distribution:

• Permian of Afghanistan (2 collections), Armenia (9), Azerbaijan (3), Cambodia (2), China (24), Greece (24), Guatemala (2), Iran (3), Italy (12), Japan (7), Mexico (23), Oman (13), Pakistan (84), the Russian Federation (3), Slovenia (3), Tajikistan (8), Thailand (3), Tunisia (11), Ukraine (1), United States (399: Alaska, Kansas, New Mexico, Oklahoma, Texas)

• Virgilian of United States (1: Texas)

• Mississippian of United States (1: Alaska)

• Carboniferous of China (2), United States (23: Oklahoma, Texas)

Total: 663 collections including 818 occurrences

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