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Schizodus subquadratus Grabau 1931 (clam)

Bivalvia - Trigoniida - Schizodidae

PaleoDB taxon number: 169744

Full reference: A. W. Grabau. 1931. The Permian of Mongolia. Natural History of Asia 4:1-665

Belongs to Schizodus according to Z.J. Fang 1987

Sister taxa: Schizodus acuminatus, Schizodus affinis, Schizodus alpinus, Schizodus altus, Schizodus amplus, Schizodus antiquus, Schizodus australis, Schizodus bifidus, Schizodus canalis, Schizodus cardissa, Schizodus chesterensis, Schizodus compressus, Schizodus compressus, Schizodus crespinae, Schizodus cuneatus, Schizodus curtus, Schizodus cycloliratus, Schizodus depressus, Schizodus dianensis, Schizodus dubiiformis, Schizodus ellioti, Schizodus elongatus, Schizodus emarginatus, Schizodus ferrieri, Schizodus fitzroyensis, Schizodus globosus, Schizodus guizhouensis, Schizodus hedongensis, Schizodus japonicus, Schizodus jiangbianensis, Schizodus jiangheensis, Schizodus jiangxiensis, Schizodus jiaozishanensis, Schizodus kennedyensis, Schizodus lianyuanensis, Schizodus lopingensis, Schizodus magnus, Schizodus meekanus, Schizodus minutus, Schizodus negrii, Schizodus obscurus, Schizodus occidentalis, Schizodus ovatus, Schizodus parvulus, Schizodus pinguis, Schizodus qinglongensis, Schizodus rhynchophorus, Schizodus rossicus, Schizodus rotundatus, Schizodus sandimanensis, Schizodus schlotheimi, Schizodus securus, Schizodus sinensis, Schizodus subcircularis, Schizodus subobscurus, Schizodus subovatus, Schizodus supaiensis, Schizodus texanus, Schizodus tibeticus, Schizodus trigonalis, Schizodus truncatus, Schizodus tschernjaki, Schizodus ulrichi, Schizodus wheeleri, Schizodus wyomingensis, Schizodus xiangtanensis

Type specimen: Its type locality is Jisu Honguer 1196, Hemiptychina Bed, which is in a Wordian carbonate limestone in the Zhesi Formation of China

Ecology: facultatively mobile infaunal suspension feeder

Average measurements (in mm): valve length 26.9