The present study examined the genetic variation of the family Osteoglossidae from different geographical locations base......

首次记述了亚洲北大陆的犁齿鱼化石.标本采自湖北松滋县黑?口洋溪组.新的标本在个体较小、最大体高位于臀鳍起点处、背鳍起点靠后......