†subfamily Fagoideae Crepet and Nixon 1989
Full reference: W. L. Crepet and K. C. Nixon. 1989. Earliest megafossil evidence of Fagaceae: phylogenetic and biogeographic implications. American Journal of Botany 76(6):842-855
Sister taxa: none
Subtaxa: Trigonobalanoidea
Distribution: there are no occurrences of Fagoideae in the database