Dears, Could you recommend me any available reference to distinguish skeletal elements of Gorilla gorilla and Gorilla beringein (osteological and osteometrical approaches?). Any suggestions about sex-dimorphism in cranial elements for genus Gorilla should be useful as well. Any suggestion will be helpful, Please, receive all my best gratitude in advance Carlos Post-Doc Dr. Carlos Tornero UMR 7209 "Archéozoologie, Archéobotanique : Sociétés, Pratiques et Environnements" MNHN-CP56 55, rue Buffon 75005 Paris France. tel: 33 (0)1 40 79 48 82 fax : 33 (0)1 40 79 33 14