title: What drove the evolution of endothermy?
authors: California State University, East BayPortland State University michael.hedrick@csueastbay.edu.
authors: Michael S
authors: MS
authors: Hedrick
authors: California State University, East BayPortland State University.
authors: Stanley S
authors: SS
authors: Hillman
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001833:Body Temperature Regulation