Francillon, MarkFison, Lorimer2023-05-222023-05-2219942016-05-06https://repository.upenn.edu/handle/20.500.14332/35739AnthropologyHistory of Science, Technology, and Medicine"When the Monkey-Type Stopped and the Human Began": Lorimer Fison on the Bottom Rung of the Ladder of Human EvolutionOther