File:Richter, A., Boudinot, B. et al. 2022. The first reconstruction of the head anatomy of a Cretaceous insect, Gerontoformica gracilis (10.1093@isd@ixac013).pdf

Summary
Richter, A., Boudinot, B., Yamamoto, S., Katzke, J., Beutel, R. G. 2022. The first reconstruction of the head anatomy of a Cretaceous insect, †Gerontoformica gracilis (Hymenoptera: Formicidae), and the early evolution of ants. Insect Systematics and Diversity 6(5): 1-80.