- The origin and early radiation of the therapsid mammal-like reptiles: a palaeobiological hypothesisT S Kemp
University Museum of Natural History, and St John s College, Oxford, UK
J Evol Biol 19:1231-47. 2006..The final extinction of the pelycosaurs was a case of incumbent replacement by the new therapsid lineages...
- The concept of correlated progression as the basis of a model for the evolutionary origin of major new taxaT S Kemp
Oxford University Museum of Natural History, Parks Road, Oxford, UK
Proc Biol Sci 274:1667-73. 2007....