TY - BOOK AU - Hughes, Norman F TI - The enigma of angiosperm origins SN - 9780521675543 SN - 200627407 U1 - 561.2 HUG PY - 2005/// CY - Cambridge PB - Cambridge University Press KW - Angiosperms, Fossil KW - Paleobotany - Mesozoic N1 - Includes index ER -