as we shall see hereafter, only appear among the mam- malia in a few higher arboreal and frugivorous species, such as the mandrill and certain squirrels, Fur the most part, throughout the mammalian series sexual selection seems only to have exerted itself, if at all, in the produc- tion of elegant…
Color visio · Color · Vision des couleur · Couleur
Internet Archive · Canadiana.org · Public domain (published before 1931). Free to use for anything.
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