SELECTION IN RELATION TO SEX. By CHARLES DARWIN, M.A., F.R.S., SEXUAL SELECTION. CHAPTER XII. Secondary Sexual Characters of Fishes, Amphibians, and Reptiles. Title: The Descent of Man and Selection in Relation to Sex Volume II (1st Edition) Author: Charles Darwin Language: English Character set encoding: UTF-8 E-text prepared by Steven Gibbs, Turgut Dincer, THEDESCENT OF MAN,AND |