Traits name details
original description
Gu, Z.-W.; Huang, B.-Y.; Chen, C.-Z.; Wen, S.-X.; Ma, Q.-H.; Lan, X.; Xu, J.-T.; Liu, L.; Wang, S.-M.; Wang, D.-Y.; Qiu, R.-Z.; Huang, Z.-Q.; Zhang, Z.-M.; Chen, J.-H.; Wu, P.-L. (1976). The Lamellibranch Fossils of China. Science Press, Beijing, 522 pp. page(s): 359, pl. 110, figs 10-12 [details] Available for editors 
basis of record
Pan, Y.; Yin, J.; Sha, J.; Wang, Y. (2016). Non-marine bivalve <em>Trigonioides (Trigonioides) quadratus</em> from the Cretaceous strata of the Lhasa Block, Tibet, and its biostratigraphic implications. <em>Paleontological Research.</em> 20(1): 61-69., available online at https://doi.org/10.2517/2015pr025 page(s): 66 [details] Available for editors 
additional source
Ma, Q.-H. (1989). Evolution, classification of Trigonioidacea (Bivalvia) in and its distribution in China. In: Palaeontological Society of China, Chinese Petroleum Society, Nanjing Institute of Geology and Palaeontology, et al. (eds) Selected Papers for Symposium on Cretaceous of South China. Nanjing, Nanjing University Press, pp. 249-294. page(s): 271 [details] Available for editors 
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