1. Introduction to the symposium on tempo and mode of evolution from micropaleontological data;Berggren;Paleobiology,1983
2. The origin of marine invertebrate species: a critical review of microevolutionary transformations;Clarkson;Proc. Geol. Ass.,1988
3. Tempo and mode in hominid evolution;Cronin;Nature,1981
4. Numerical analysis of The Fossil Record;Cutbill,1967
5. On the origin of species by means of natural selection or the preservation of favoured races in the struggle for life;Darwin,1859