Originally considered Late Jurassic in age, but Jiang et al. (2007) indicated a late Early Cretaceous age [for the ... [details]
Listed as synonym of Musculiopsis MacNeil, 1939 by Jiang et al. (2007) [details]
Partly synonym of Musculiopsis fuxinensis (Z.-W. Gu & S.-X. Wen, 1976) and Musculiopsis yixianensis (Z.-W. Gu, ... [details]
Listed as synonym of Nippononaia yanjiensis Z.-W. Gu, 1976 by Sha (2007) and as synonym of Nippononaia ... [details]