Discomyorthis Johnson 1970 (lamp shell)

Rhynchonellata - Orthida - Rhipidomellidae

Full reference: J. G. Johnson. 1970. Great Basin Lower Devonian Brachiopoda. Geological Society of America Special Paper (131)1-421

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

See also Boucot et al. 2008, Johnson 1970 and Sepkoski 2002

Sister taxa: Ambonorthella, Aulacella, Clavodalejina, Dalejina, Mendacella, Peridalejina, Permorhipidomella, Pseudodicoelosia, Pseudomendacella, Rhipidomella, Stainbrookia, Strixella, Thiemella

Subtaxa: Discomyorthis musculosa

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Type: Orthis musculosa

Ecology: stationary epifaunal suspension feeder

Distribution:

• Devonian of Brazil (2 collections), Canada (2: Quebec), China (3), United States (7: California, Nevada, New York)

Total: 14 collections each including a single occurrence

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