2025-02-212013-08-26https://p2p8-sa-zuvru-a9vusux.re-cotta.com/handle/1/42715191I am a biological researcher and a conservationist in Madagascar. Although I am a little old more than 65 years old, I want to continue to study the primate evolution. Along the searching articles, I found this Open access. This is very useful for study and it encourages me.