In a message dated 95-10-03 14:20:41 EDT, Thomas_R_HOLTZ@umail.umd.edu (th81) writes: >So, stratigraphy and biogeography are not used in the cladistic analysis per >se, but in the transformation of the resultant cladogram into a proposed >phylogeny. And what happens to the phylogeny if the stratigraphic and biogeographic evidence are at variance with the cladogram?