Systematic variation in early hominid corpus dimensions.
Regression analysis is used to show that the same breadth/height relation characterizes all of the early Plio-Pleistocene hominids, regardless of the number of taxa represented.
D000818:Animals; D002508:Cephalometry; D000882:Haplorhini / Q000033:anatomy & histology*; D049690:History, Ancient; D006801:Humans; D008334:Mandible / Q000033:anatomy & histology*; D010163:Paleontology; D011323:Primates / Q000033:anatomy & histology*; D012737:Sex Factors