See also Guex 1995
Type specimen: MGL 46006. Its type locality is Level Z-15, Reno Draw section 1, which is in a Liasicus marine limestone in the Sunrise Formation of Nevada.
Ecology: nektonic carnivore
Average measurements (in mm): diameter 22.0
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.