flower seed fossil

Dipteronia brownii McClain & Manchester. Mericarps from Teater Road, Oregon, UF 00256-20862. Figure 25 in McClain, A.M. & Manchester, S.R. 2001. Dipteronia (Sapindaceae) from the Tertiary of North America and implications for the phytogeographic history of the Aceroideae. American Journal of Botany 88(7):1316-1325.