Hughes, Norman F Palaeobiology of angiosperm origins : problems of Mesozoic seed-plant evolution Norman F. Hughes - Cambridge Cambridge University Press 1976 - vii, 242 p. : ill. ; 24 cm Includes bibliographical references and index ISBN: 9780521287265 ISSN: 75003855 Subjects--Topical Terms: Angiosperms, FossilPaleobotany - Mesozoic Dewey Class. No.: 561.2 HUG