After the investigation along the shore of the Dianchi Lake (including nine places:Guandu,Majie,Haigen,Gaoqiao,Xihuajie,Guanyinshan,Baiyukou,Guchang and Haikou),six species of sub-fossil specimens have been collected,which are Margarya melanioides,M.
本文报道了滇池沿岸的官渡、马街、海埂、高峣、西华街、观音山、白鱼口、古城、海口共9处的螺蛳壳亚化石共6种。