sinemurian
21Cambrian — For other uses, see Cambrian (disambiguation). Cambrian Period 542–488.3 million years ago …
22Carboniferous — For the album by Zu see Carboniferous (album). Carboniferous Period 359.2–299 million years ago …
23Cretaceous — Period 145.5–65.5 million years ago …
24Devonian — 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 …
25Eocene — System Series Stage Age (Ma) Neogene Miocene Aquitanian younger Paleogene Oligocene …
26Mississippian — 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 …
27Miocene — System Series Stage Age (Ma) Quaternary Pleistocene Gelasian younger Neogene Pliocene …
28Mesozoic — era 251   65.5 million years ago Key events in the Mesozoic view • edit …
29Neogene — Period 23.03–2.588 million years ago …
30Neoproterozoic — era 1000   542 million years ago Key events in the Neoproterozoic view • edit …
