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.
428497
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