Polyptera manningii fruit. Figured in Manchester, S.R. and D.L. Dilcher. 1997. Reproductive and vegetative morphology of Polyptera (Juglandaceae) from the Paleocene of Wyoming and Montana. American Journal of Botany 84:649-663.
Paleobotany + Palynology
Polyptera manningii fruit. Figured in Manchester, S.R. and D.L. Dilcher. 1997. Reproductive and vegetative morphology of Polyptera (Juglandaceae) from the Paleocene of Wyoming and Montana. American Journal of Botany 84:649-663.