• Combination in †Gerontoformica: in supplemental information (not paginated).
• †Gerontoformica orientalis in †Gerontoformica orientalis species group: Boudinot et al., 2020: 29.
• Status as species: Barden & Grimaldi, 2013: 406; Barden, 2017: 3.
• Nomen dubium: Boudinot et al., 2022: 1362.

Obsolete combinations

• †Sphecomyrmodes orientalis

Citations

• Barden, P. 2017. Fossil ants (Hymenoptera: Formicidae): ancient diversity and the rise of modern lineages. Myrmecological News 24:1-30. PDF
• Barden, P.; Grimaldi, D. A. 2013. A new genus of highly specialized ants in Cretaceous Burmese amber (Hymenoptera: Formicidae). Zootaxa 3681:405-412. PDF
• Boudinot, B. E.; Perrichot, V.; Chaul, J. C. M. 2020. †Camelosphecia gen. nov., lost ant-wasp intermediates from the mid-Cretaceous (Hymenoptera, Formicoidea). ZooKeys 1005:21-55. 10.3897/zookeys.1005.57629 PDF
• Boudinot, B. E.; Richter, A.; Katzke, J.; Chaul, J. C. M.; Keller, R. A.; Economo, E. P.; Beutel, R. G.; Yamamoto, S. 2022. Evidence for the evolution of eusociality in stem ants and a systematic revision of †Gerontoformica (Hymenoptera: Formicidae). Zoological Journal of the Linnean Society 195:1355-1389. 10.1093/zoolinnean/zlab097/6523228 PDF
• Engel, M. S.; Grimaldi, D. A. 2005. Primitive new ants in Cretaceous amber from Myanmar, New Jersey, and Canada (Hymenoptera: Formicidae). American Museum Novitates 3485:1-23. PDF