New fossil assemblage with amber, plants and vertebrates from the lower Cenomanian near Châtellerault (Vienne, western France)Xavier Valentin, Géraldine Garcia, Bernard Gomez, Véronique Daviero Gomez, Jean-Marie Boiteau, Simona Saint Martin and Jean-Paul Saint MartinBSGF - Earth Sci. Bull., 191 (2020) 29DOI: https://doi.org/10.1051/bsgf/2020034