bajocian
31Carboniferous — For the album by Zu see Carboniferous (album). Carboniferous Period 359.2–299 million years ago …
32Cretaceous — Period 145.5–65.5 million years ago …
33Devonian — For the Celtic language, see Southwestern Brythonic language; for the residents of the English county, see Devon. Devonian Period 416–359.2 million years ago …
34Eocene — System Series Stage Age (Ma) Neogene Miocene Aquitanian younger Paleogene Oligocene …
35Mississippian — For other uses, see Mississippian (disambiguation). Not to be confused with the Mississippian period describing the dominance of the Mississippian culture. System Subsystem/ Series Stage Age (Ma) Permian Cisuralian Asselian …
36Miocene — System Series Stage Age (Ma) Quaternary Pleistocene Gelasian younger Neogene Pliocene …
37Mesozoic — era 251   65.5 million years ago Key events in the Mesozoic view • edit …
38Neogene — Period 23.03–2.588 million years ago …
39Neoproterozoic — era 1000   542 million years ago Key events in the Neoproterozoic view • edit …
40Ordovician — Period 488.3–443.7 million years ago …
