Full reference: T. D. A. Cockerell. 1923. The earliest known ponerine ant. The Entomologist 56:51-52
Type specimen: UCM 15174, an exoskeleton. Its type locality is Ute Trail, Roan Plateau (station 1), which is in a Bridgerian lacustrine - large diatomite in the Green River Formation of Colorado.
• Eocene of United States (8: Colorado collections)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.