Archibald, S. B.; Cannings, R. A. (2024). Three new Odonata species (cf. Cephalozygoptera and cf. Dysagrionidae) from the early Eocene Okanagan Highlands of British Columbia, Canada, and Washington, United States of America. The Canadian Entomologist. 156: e35.
Three new Odonata species (<i>cf</i>. Cephalozygoptera and <i>cf.</i> Dysagrionidae) from the early Eocene Okanagan Highlands of British Columbia, Canada, and Washington, United States of America