†Xinanopecten Feng et al. 1992 (clam)
Bivalvia - Pectinida - Streblochondriidae
Full reference: Q. L. Feng, X. S. Cui, and B. P. Liu. 1992. Discovery of Late Permian bivalve fauna from Laochang of Lancang, west Yunnan and its biogeographic characteristics. Earth Science - China University of Geosciences 17:512-520
Parent taxon: Streblochondriidae according to Q. L. Feng et al. 1992
Sister taxa: Guizhoupecten, Guizhoupectininae, Orbiculopectininae, Saturnopectininae, Streblochondria, Streblochondriinae, Streblopteriinae, Strebolpteria, Striochondria
Subtaxa: Xinanopecten orbicularis
Type: Xinanopecten orbicularis
Ecology: nektobenthic suspension feeder