ammonites
Terebratuloidea pengshuiensis Tong 1978 (lamp shell)

Rhynchonellata - Rhynchonellida - Allorhynchidae

Full reference: Z. X. Tong. 1978. Carboniferous and Permian Brachiopoda. Palaeontological Atlas of Southwest China - Sichuan Volume 2:210-267

Belongs to Terebratuloidea according to Z. X. Tong 1978

Sister taxa: Terebratuloidea beta, Terebratuloidea centroplicata, Terebratuloidea davidsoni, Terebratuloidea depressa, Terebratuloidea elegantula, Terebratuloidea inflata, Terebratuloidea lhunzhubica, Terebratuloidea mimula, Terebratuloidea minor, Terebratuloidea ornata, Terebratuloidea subaviformis, Terebratuloidea subdepressa, Terebratuloidea subornata, Terebratuloidea trifida, Terebratuloidea triplicata, Terebratuloidea xizangensis

Type specimen: Sb 4114. Its type locality is Miaoyakou, Changxing Fm, Puzixiang, Pengshui County, which is in a Changhsingian carbonate limestone in the Changxing Formation of China.

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 13.0 x 16.5