Strophomenata - Productida - Productellidae
Synonym: Aspinosella
Parent taxon: Retariini according to A. Williams et al. 2000
See also Sepkoski 2002
Sister taxa: Antiquatonia, Brachiotesuquea, Kelamelia, Keokukia, Marginoproductus, Pitakpaivania, Promarginifera, Retaria, Svalbardoproductus, Thamnosia, Tubaria
Subtaxa: Kutorginella dartoni Kutorginella hezhangensis Kutorginella jalaidensis Kutorginella lasallensis Kutorginella magna Kutorginella meridionalis Kutorginella mosquensis Kutorginella paucispinosa Kutorginella tarimensis Kutorginella uddeni Kutorginella yohi Kutorginella yukonensis
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of Canada (29: Northwest Territories, Nunavut, Yukon collections), China (7), Japan (2), Myanmar (7), the Russian Federation (3), Thailand (4), United States (31: Arizona, Kansas, Nevada, Texas)
• Carboniferous to Permian of United States (1: Texas)
• Carboniferous of Canada (3: Nunavut), China (1), United States (111: Illinois, Kansas, Nevada, New Mexico, Texas, Utah)
Total: 199 collections including 204 occurrences
Specimen images are retrieved through the ePANDDA API.
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