Tidwell, W.D.; Ash, S.R.; Britt, B.B. (2010). Oldest known dicotyledonous lianas from the early Late Cretaceous of Utah and New Mexico, U.S.A. In Gee, C.T. Plants in Mesozoic Time: Morphological Innovation, Phylogeny, Ecosystems., 271-291
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Tidwell, W.D.; Ash, S.R.; Britt, B.B.
2010
Oldest known dicotyledonous lianas from the early Late Cretaceous of Utah and New Mexico, U.S.A.
In Gee, C.T. Plants in Mesozoic Time: Morphological Innovation, Phylogeny, Ecosystems.