2025-05-162013-08-19https://p2p8-sa-zuvru-a9vusux.re-cotta.com/handle/1/42717635I am a biological researcher and a conservationist in Madagascar. Although I am a little more than 65 years old, I want to continue to study primate evolution. Along the searching articles, I found this open access. This is very useful for study and it encourages me.