TY - CHAP T1 - Extinction and the origin of species T2 - Extinction and Phylogeny Y1 - 1992 A1 - Nixon, K. C. A1 - Wheeler, Q. D. ED - Novacek, M. J. ED - Wheeler, Q. D. SP - 119 EP - 143 KW - EXTINCTION KW - PHYLOGENY KW - species JF - Extinction and Phylogeny PB - Columbia University Press CY - New York ER - TY - CHAP T1 - Moncotyledons and their fossil record: a review T2 - Monocots II Abstracts Y1 - 1998 A1 - Gandolfo, M. A. A1 - Nixon, K. C. A1 - Crepet, W. L. ED - Wilson, Karen SP - 21 KW - FOSSILS KW - MONOCOTYLEDON KW - Review JF - Monocots II Abstracts PB - RBG CY - Sydney ER -