貴州三都鍋塘組Acrocephalina的发現

摘要

@@ 前言:黔南三都地区锅塘组(O1)是一套灰色条带状灰岩夹页岩的地层,富含Nileus(?)sp.,Symphysurus (?) wimani (Troedsson), S. sp.,Geragnostus sp., Niobella sp., Apatokephalus (?)sp., Euloma sp., Macropyge sp., Phalacroma sp.,Hysterolenus sp., Asaphidae, Olenidae, Dictyonemasp.,Callograptus sp.,等.