Thanetian 2022-12-08T06:53:53.966Z Thanétien 2019-03-25T13:23:23.105Z 1248 9 2020-11-20T15:37:53.541Z 2019-03-25T13:21:09.074Z 2020-11-20T15:34:38.275Z h.bressan@brgm.fr Hélène Bressan e3 THAN true 111 191 Thanétien 253 Thanétien Monde false Thanetian Gradstein et al. (2012) Thanetian