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.
Paleobotany + Palynology
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.