A mathematical model for the shape of the hooks of cestodae L. DujardinT. Duriez OriginalPaper Pages: 217 - 225
Synamorphy, monophyly, and cladistic analysis: A reply to Wilkinson Michael F. WhitingLawrence M. Kelly OriginalPaper Pages: 249 - 257
Phyletic Gradualism versus Punctuated Equilibria: Why case histories do not suffice J. C. von Vaupel Klein OriginalPaper Pages: 259 - 278