Discovery of the Changtu Fauna in the Xia’ ertai and Hulan Groups in Liaoning and Jilin and Its Sign

• 出 处: 地质学报：英文版
• 发表日期: 1992年4期
• 关键词: Northern Liaoning-central Jilin ORDOVICIAN Changtu FAUNA Northern Liaoning-centr

The Ordovician Changtu Fauna is recently discovered in the Xia’ ertai and Hulan Groups in northernLiaoning-central Jilin. The fauna, containing 10 genera and 14 species (including 3 new genera, 9 new speciesand an unidentified species), is closely related