Doyle, James A.Beck, Charles B.Upchurch, Garland R.2008-09-152012-02-241981-01Upchurch, G. (1981). The Evolution of the Cuticle in Early Angiosperm Leaves from the Lower Cretaceous Potomac Group (Atlantic Coastal Plain, U.S.A.). (Unpublished dissertation). University of Michigan, Ann Arbor, Michigan.https://hdl.handle.net/10877/2562No abstract prepared.Text191 pages1 file (.pdf)enpaleobotanyangiospermstomatacretaceousevolutionplatanaceaechloranthaceaeecologyevolutionary biologyBiologyThe Evolution of the Cuticle in Early Angiosperm Leaves from the Lower Cretaceous Potomac Group (Atlantic Coastal Plain, U.S.A.)Dissertation