Regarding the several threads here on PALEONET in the past few
weeks, here is another reference:
Michael J. Donoghue 1994. Progress and prospects in reconstructing
plant phylogeny. Annals of the Missouri Botanical Garden 81(3):
405-418.
Una Smith una.smith@yale.edu
Dept. of Biology, Yale Univ., New Haven, CT 06520-8104