https://en.wikipedia.org/wiki/Paul_Shepard
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.
Man in the Landscape: An Historic View of the Esthetics of Nature. New York: Knopf, 1967.
The Others: How Animals Made Us Human. Washington, D. C.: Island Press/Shearwater Books, 1996. (accessible via scribd)
Coming Home to the Pleistocene Florence R. Shepard (Ed.) Washington D.C.: Island Press/Shearwater Books, 1998. (accessible via scribd)
Encounters With Nature: Essays by Paul Shepard. Florence R. Shepard (Ed.) Washington, D.C: Island Press/Shearwater Books, 1999.