https://hal-mnhn.archives-ouvertes.fr/mnhn-02460134 Contributor : Pascal AmblardConnect in order to contact the contributor Submitted on : Wednesday, January 29, 2020 - 7:42:50 PM Last modification on : Sunday, June 26, 2022 - 5:21:20 AM Long-term archiving on: : Thursday, April 30, 2020 - 6:50:53 PM