Wild sex: when sex roles get reversed, some females develop a 'penis'
Jason Gilchrist on Twitter: "@ptolmigan23 yes squirrels & deer hav baculum. Humans rare amongst mammals in lacking a penis bone. Check out #SecretsofBones w @Ben_garrod" / Twitter
De Antilope Van De Springbok Het Verzorgen Stock Foto - Image of penis, zuiden: 3279614
Springbok, Antidorcas Marsupialis, in the Namibian Bush Stock Photo - Image of penis, antidorcas: 61569688