• Incertae sedis in Formicidae: Carpenter, 1930: 20.
• [Note: wing has Formicinae venation.]
• Status as species: Burnham, 1979: 108.

Citations

• Burnham, L. 1979 ("1978"). Survey of social insects in the fossil record. Psyche (Cambridge) 85:85-133. PDF
• Carpenter, F. M. 1930. The fossil ants of North America. Bulletin of the Museum of Comparative Zoology 70:1-66. PDF
• Cockerell, T. D. A. 1923b. Fossil insects from the Eocene of Texas. American Journal of Science 5:397-410. PDF