Bivalvia - Ostreida - Pinnidae

Full reference: Y. J. Lu. 1986. Permian lamellibranchs from Buha River valley, Tianjun district, Qinghai. Acta Palaeontologica Sinica 25(4):463-473

Belongs to Pinna according to Y. J. Lu 1986

Sister taxa: Pinna (Pinna), Pinna (Sulcatopinna), Pinna ampla, Pinna bicolor, Pinna carnea, Pinna confutsiana, Pinna constantini, Pinna cordata, Pinna credneri, Pinna deltodes, Pinna deshayesi, Pinna dolosoniensis, Pinna freneixae, Pinna incurva, Pinna kawhiana, Pinna laqueata, Pinna latrania, Pinna lima, Pinna margaritacea, Pinna meriani, Pinna muikadanensis, Pinna muricata, Pinna octavia, Pinna pectinata, Pinna punjabensis, Pinna reginamaris, Pinna rembangensis, Pinna richthofeni, Pinna robusta, Pinna rudis, Pinna saccata, Pinna semicostata, Pinna semisulcata, Pinna shekhanensis, Pinna triquetra, Pinna vexillum

Type specimen: Its type locality is Zhongshigong Section, 74YPVIF13, Buha Valley, Tianjun, which is in a Wuchiapingian marine horizon in the Caodigou Formation of China

Ecology: stationary semi-infaunal suspension feeder

Average measurements (in mm): shell length 26.3