Glossary of "Cladistics (2nd ed.)" by Kitching et al. (1998)
- (1) A character that occurs earlier in an ontogenetic sequence and is considered to specify a more inclusive group. (2) A character that is more frequently observed.
- Kitching, I. J., Forey, P. L. Humphries, C. J. & Williams, D. M. 1998. Cladistics, 2nd ed.: the Theory and Practice of Parsimony Analysis. -xii + 228 pp. Oxford University Press, New York.