Dear Luiz: What is your criterion, means and methods for you parsinomic derividations. Leslie > Dear Allen > I have done cladistic analyses in samples of all caenogastropod > supefamilies, I have about 12 phylogenies done of more than 250 species, > but they are all unpublished. Shell characters are about 5-10% of the > amount of the characters. > Anything else, email me. > Luiz > > ALLEN AIGEN escreveu: > > > I would like to try to use this on a genus of mostly fossil gastropods. > > Does anyone have a good published reference that can be used as a guide > > to making such an analyses? Perhaps a well written example of such an > > analyses? I am under the impression that there is perhaps too little > > information in just a gastropod shell to do a good job. Help! > > Thanks, Allen Aigen [log in to unmask] > > > > -- > ___________________________________________ > Luiz Ricardo L. Simone, Ph. D. > Museu de Zoologia da Universidade de São Paulo > Cx. Postal 42694 > 04299-970 São Paulo, SP, Brazil > [log in to unmask] >