Strophomenata - Productida - Productellidae

Alternative combinations: Jakutoproductus chaoi, Rugoconcha chaoi

Belongs to Plicatifera according to Y. G. Jin et al. 1985

Sister taxa: Plicatifera aksuensis, Plicatifera dubius, Plicatifera kolwae, Plicatifera latisulcata, Plicatifera lipoensis, Plicatifera wangi, Productus (Plicatifera) funiculatus

Average measurements (in mm): valve 27.9 x 33.5