PaleoDB taxon number: 286739
Full reference: E. F. Owen. 1980. Tertiary and Cretaceous brachiopods from Seymour, Cockburn and James Ross Islands, Antarctica. Bulletin of the British Museum of Natural History (Geology) 33:123-145
Sister taxon: Protegulorhynchia bevanorum
Type specimen: BB. 76770. Its type locality is D.533 (Humps Islet, James Ross Island), which is in a Campanian marine horizon in Antarctica.
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): 10.0 x 12.1