MolluscaBase taxon details
original description
Yu, J.-S. (1982). Lamellibranchia. In: Regional Geological Survey Team of Nei Monggol (Ed.) The Mesozoic Stratigraphy and Paleontology of Guyang Coal-Bearing Basin, Neimenggol Autonomous Region, China. Geological Publishing House, Beijing, pp. 31-42. page(s): 39, pl. 2, fig. 14 [details] Available for editors [request]
basis of record
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): 57 [details] Available for editors [request]
From editor or global species database
Fossil range Originally considered to derive from Upper Jurassic layers, but Yu & Yao (1989) only listed the species from the Lower Cretaceous (Aptian) Jiufotang Fm. [details]
|