Yakovlevia Fredericks 1925 (lamp shell)

Strophomenata - Productida - Productidae

Synonym: Muirwoodia

Parent taxon: Yakovleviini according to A. Williams et al. 2007

See also Cooper and Grant 1975, Sepkoski 2002 and Williams et al. 2000

Sister taxa: Archboldevia, Duartea, Inflatia, Sajakella

Subtaxa: Muirwoodia yujiagouensis Yakovlevia anterospinosa Yakovlevia artiensis Yakovlevia baiyinensis Yakovlevia borealis Yakovlevia californica Yakovlevia complanata Yakovlevia convexus Yakovlevia costellata Yakovlevia deminutiva Yakovlevia dimorpha Yakovlevia duplex Yakovlevia dzhiremulensis Yakovlevia geniculata Yakovlevia greenlandica Yakovlevia hessorum Yakovlevia immatura Yakovlevia indentata Yakovlevia intermedia Yakovlevia kaluzinensis Yakovlevia mammata Yakovlevia mammatiformis Yakovlevia multistriata Yakovlevia paramammata Yakovlevia sulcata Yakovlevia talotica Yakovlevia taxiensis Yakovlevia timanica Yakovlevia transversa Yakovlevia unsinuata Yakovlevia zyriankensis

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Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Leonard of Canada (3: Yukon collections)

• Wolfcamp of Canada (4: Yukon)

• Permian of Canada (44: British Columbia, Northwest Territories, Nunavut, Yukon), China (18), Greenland (21), Japan (10), Mexico (3), Mongolia (13), the Russian Federation (31), Svalbard and Jan Mayen (3), United States (129: Alaska, California, Idaho, Nevada, Oregon, Texas, Utah)

• Pennsylvanian of United States (2: Alaska)

Total: 281 collections including 289 occurrences

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Specimen images are retrieved through the ePANDDA API.


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