Polyptera manningii fruit – Paleobotany + Palynology https://www.floridamuseum.ufl.edu/paleobotany/gallery/polyptera-manningii-image1/
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.
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