Strophomenata - Productida - Productidae

Alternative combinations: Muirwoodia mammatiformis, Productus mammatiformis

Belongs to Yakovlevia according to J. I. Tazawa 2011

Sister taxa: 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 multistriata, Yakovlevia paramammata, Yakovlevia sulcata, Yakovlevia talotica, Yakovlevia taxiensis, Yakovlevia timanica, Yakovlevia transversa, Yakovlevia unsinuata, Yakovlevia zyriankensis, Muirwoodia yujiagouensis

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 34.8 x 68.6, valve 25.2 x 39.2