Bivalvia - Ostreida - Pinnidae
Full reference: J. Marwick. 1953. Divisions and faunas of the Hokonui System (Triassic and Jurassic). New Zealand Geological Survey Paleontological Bulletin 21
Belongs to Pinna according to J. Marwick 1953
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 laqueata, Pinna latrania, Pinna lima, Pinna margaritacea, Pinna meriani, Pinna muikadanensis, Pinna muricata, Pinna octavia, Pinna pectinata, Pinna punjabensis, Pinna qinghaiensis, Pinna reginamaris, Pinna rembangensis, Pinna richthofeni, Pinna robusta, Pinna rudis, Pinna saccata, Pinna semicostata, Pinna semisulcata, Pinna shekhanensis, Pinna triquetra, Pinna vexillum
Ecology: stationary semi-infaunal suspension feeder