original description
Yu, J.-S.; Yao, P.-Y. (1989). Assemblage Succession of Mesozoic Non-marine Bivalves in Yanliao Region. In: Stratigraphical Group, Institute of Geology, Chinese Academy of Geological Sciences (Ed.) The Palaeontology and Stratigraphy of the Jurassic and Cretaceous in Eastern China. Geological Publishing House, Beijing, pp. 52-72.
page(s): 60-61, pl. 19, figs 4, 8 [details] Available for editors [request]
From editor or global species database
Type locality Guojiadian, Lingyuan, Liaoning, China [details]