Full reference: C. S. Chaboo and M. S. Engel. 2009. Eocene tortoise beetles from the Green River Formation in Colorado, U.S.A. (Coleoptera: Chrysomelidae: Cassidinae). Systematic Entomology 34:202-209
See also Chaboo and Engel 2009
Sister taxa: none
Type specimen: USNM 58373, an exoskeleton. Its type locality is Denson site, locality 42053 (Denson intermediate), which is in a Bridgerian lacustrine - large mudstone in the Green River Formation of Colorado.
Distribution: found only at Denson site, locality 42053 (Denson intermediate)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.