†Taimyria xingningensis Zhang 1977 (clam)
Bivalvia - Modiomorphida - Modiomorphidae
Full reference: R. J. Zhang. 1977. Bivalvia. Palaeontological Atlas of South-Central China 2:471-533
Belongs to Taimyria according to Z.J. Fang 1987
Sister taxa: Taimyria carinata, Taimyria elegantula, Taimyria ledaeformis, Taimyria longa, Taimyria taimyrensis
Type specimen: IV55276, a valve (Left valve). Its type locality is Siwangzhang, Longtan Fm, Xingning County, which is in a Wuchiapingian marine horizon in the Longtan Formation of China.
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): shell length 30.0, valve length 20.6