Lygodium kaulfussi – Paleobotany + Palynology https://www.floridamuseum.ufl.edu/paleobotany/gallery/lygodium-kaulfussi-image2/
Fertile leaf of Lygodium kaulfussi. Figure 6 in Manchester, S.R. and M.S. Zavada 1987. Lygodium foliage with intact sporophores from the Eocene of Wyoming. Botanical Gazette 148:392-399.
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