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Vitaceae (Grape family): Ampelocissus
auriforma Manchester from the Middle Eocene Clarno Formation,
Oregon. (top: UF 225-6572, holotype, cast and mold of seed Bottom:
UF 225-9524, seed in cross section showing large ventral infolds.
Clarno Nut Beds, Oregon (Middle Eocene). Figure 8, Chen and Manchester
2007.
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