†Steinmanella (Setotrigonia)
Bivalvia - Trigoniida - Myophorelloidae
Alternative spelling: Setotrigonia
Parent taxon: Steinmanella according to L. R. Cox et al. 1969
See also Sepkoski 2002
Sister taxa: Steinmanella (Litschkovitrigonia), Steinmanella (Macrotrigonia), Steinmanella holubi, Steinmanella pehuenmapuensis, Steinmanella transitoria, Steinmanella vacaensis
Subtaxa: none
Distribution: found only at Hiketa Area, Izumi Group, Shikoku (Cretaceous of Japan)