Paul Shepard

Paul Howe Shepard, Jr. (June 12, 1925 – July 27, 1996) was an American environmentalist and author best known for introducing the "Pleistocene paradigm" to deep ecology. His works established a normative framework in terms of evolutionary theory and developmental psychology. He offered a critique of sedentism/civilization and advocates modeling human lifestyles on those of nomadic prehistoric humans. He explored the connections between domestication, language, and cognition. Provided by Wikipedia