Paliurus (Rhamnaceae) fruit – Paleobotany + Palynology https://www.floridamuseum.ufl.edu/paleobotany/gallery/paliurus-fruit-image2/
Paliurus (Rhamnaceae) fruit impression from the Middle or Upper Miocene, Alum Bluff, Florida. Figure 9C in Manchester, S.R. 1999. Biogeographic relationships of North American Tertiary Floras. Annals of the Missouri Botanical Garden 86:472-522.
Publications Gallery Resources & References Collecting Fossil Plants in Florida Links