Full reference: G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436
See also Dlussky and Rasnitsyn 2002
Type specimen: USNM 495879, an exoskeleton. Its type locality is Old Mountains, locality 40186, which is in a Bridgerian lacustrine - large mudstone in the Green River Formation of Colorado.
Distribution: found only at Old Mountains, locality 40186
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.