Includes bibliographical references (p. 213-233) and index.
Contents:
Suggested angiosperm ancestors -- Angiosperms : characters and criteria -- Background for the plant fossils -- Flowers from the Early Cretaceous -- Flower-related fossils from the Jurassic -- Trace of possible angiosperms in the Jurassic -- Making of the flower -- General conclusions -- Appendix.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.