Traits name details
additional source
Yu, W. (1983). The sequence and distribution of late Cretaceous and early Tertiary gastropod assemblages in China. <em>Bulletin of Nanjing Institute of Geology and Palaeontology, Academia Sinica.</em> 6: 321-353. page(s): pl. 3, figs 12, 13 [details] Available for editors 
additional source
Huang, B.-Y. (1983). Development of Oligocene Bohaispiridae (Gastropoda) in the Lower Liao-he River valley. <em>Acta Palaeontologica Sinica.</em> 22(1): 101-110. page(s): pl. 2, figs 43, 44 [details] Available for editors 
original description (unavailable nomenclaturally)
Youluo. (1978). Early Tertiary gastropod fossils from the coastal region of Bohai [in Chinese]. <em>Paleontological and Geological Research Institute, Nanjing.</em> vi + 157 pp., 33 pls. page(s): 37-38, pl. 5, figs 1-8, pl. 31, figs 1-3 [details] Available for editors 
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