h.bressan@brgm.fr Hélène Bressan 8 2019-03-25T13:23:22.969Z 2019-03-25T13:21:09.061Z Homerian 2022-12-08T06:53:55.075Z 2020-11-20T15:39:36.27Z false s5 HOME Gradstein et al. (2012) Homerien Homerian true Homerien 204 235 209 Homerian Monde 1064 Homerien