Hughes, Norman F The enigma of angiosperm origins Norman F. Hughes - 1st ed - Cambridge Cambridge University Press 2005 - xii, 303 p. : ill., maps ; 25 cm Includes index ISBN: 9780521675543 ISSN: 2006274075 Subjects--Topical Terms: Angiosperms, FossilPaleobotany - Mesozoic Dewey Class. No.: 561.2 HUG