Late Cretaceous Epoch Base of Coniacian older bound -93.9 Ma Turon turoniano Turon Turon turonij Geologic Time Scale (2018) チュロニアン期 Turonian Age turón Turonis Mesozoic Era younger bound -89.8 +|-0.3 Ma a1.1.2.1.1.5 Turonian Turonien Turonien turon turon Phanerozoic Eon Tuironiën Base of Turonian Турон Turonium Turonium Cenomanian Age 土仑期 Turoni Coniacian Age Cretaceous Period Turoniano Turoniense