Archibald, S. B., Cannings, R. A., Erickson, R. J., Bybee, S. M., & Mathewes, R. W. (2021).

The Cephalozygoptera, a new, extinct suborder of Odonata with new taxa from the early Eocene Okanagan Highlands, western North America

. Zootaxa, 4934(1), 1–133. https://doi.org/10.11646/zootaxa.4934.1.1