Radiolarian fauna found from Tieshidas Group in East Kunlun

摘要

The Tieshidas Group in Qimantag, a branch of the East Kunlun Mountains, was classically considered the Caledonian basement, and classified into Middle-Upper Ordovician, Upper Ordovician or simply Lower Paleozoic. The radiolarian fauna was found, for the first time, From a chert block in the Tieshidas Group at Yaziquandaban (Pass) north to Ayakum Lake. They Are Astoentactinia? Mirousi Gourmelon, As.