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Tongzithyris extensa

Rhynchonellata - Athyridida - Athyrididae

Taxonomy
Tongzithyris extensa was named by Liao (1980). Its type specimen is NIGP 43810 and is a 3D body fossil. Its type locality is Pingqiao P-2, Zhijin County, which is in a Changhsingian marine horizon in China.