Full reference: S. B. Archibald, S. P. Cover, and C. S. Moreau. 2006. Bulldog Ants of the Eocene Okanagan Highlands and History of the Subfamily (Hymenoptera: Formicidae: Myrmeciinae). Annals of the Entomological Society of America 99(3):487-523
Type specimen: 2003.2.10 CDM 034, an exoskeleton (well preserved body fragments and wing). Its type locality is Black Creek Road Locality (Horsefly River), which is in a Ypresian lacustrine shale in Canada.
Average measurements (in mm): body length 15.0, forewing length 12.0