An area of hardened, leathery skin on either side of the base of the tail on the rump. [ http://pin.primate.wisc.edu/factsheets/glossary ]
This is just here as a test because I lose it
An area of hardened, leathery skin on either side of the base of the tail on the rump. [ http://pin.primate.wisc.edu/factsheets/glossary ]