PaleoDB taxon number: 298141
Full reference: D. G. Taylor and J. Guex. 2002. The Triassic/Jurassic System boundary in the John Day Inlier, east-central Oregon. Oregon Geology 64:3-28
Sister taxon: Agerchlamys wunschae
Type specimen: NWMNH 25510, a valve. Its type locality is Reno Draw, section d, lower Ferguson Hill Mb, which is in a Hettangian marine limestone in the Sunrise Formation of Nevada.
Ecology: facultatively mobile low-level epifaunal suspension feeder
Average measurements (in mm): valve length 38.9