PaleoDB taxon number: 206483
Full reference: T. E. Yancey. 1985. Bivalvia of the H. S. Lee Formation (Permian) of Malaysia. Journal of Paleontology 59(5):1286-1297
Sister taxa: none
Type specimen: UM 10159. Its type locality is H.S. Lee Mine No. 8, alatoconchid zone, Kinta Valley, which is in a Kungurian shallow subtidal limestone in the H.S. Lee Formation of Malaysia.
Ecology: facultatively mobile infaunal suspension feeder
Average measurements (in mm): shell 15.2 x 10.6, valve length 17.3