Friis, Else Marie Early flowers and angiosperm evolution / Else Marie Friis, Peter R. Crane, Kaj Raunsgaard Pedersen - New York : Cambridge University Press, 2011 - x, 585 p. : ill. (some col.) ; 26 cm. Includes bibliographical references (p. 501-572) and index ISBN: 9780521592833 (hbk) 0521592836 Subjects--Topical Terms: Angiosperms, FossilAngiosperms--Evolution