This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
DianaMonkey Darwin. Cercopithecus original caption Cercopithecus Diana but beware of changes in taxonomy as actually Cercopithecus roloway Source Charles Darwin's The Descent of Man and Selection in Relation to Sex New York Appleton volume page Call Number Rare Book QH Retrieved from usc edu html There is no copyright claim on