The Jehol fauna was initially represented by a bony fish, concostracan and an insect, as a Lycoptera davidi-Eosestheria-......

罗平生物群国家地质公园地质遗迹资源十分丰富,以丰富的稀有罗平生物群古生物化石和重要地层剖面为主,辅以典型壮美的喀斯特地貌景......