From search of external encyclopedias: From search of external encyclopedias:
Eocene geochronology (Category) [Paleogene geochronology] [Eocene] ... Paleocene geochronology (Category) [Paleogene geochronology] [Paleocene] ... Oligocene geochronology (Category) [Paleogene geochronology] [Oligocene] ... Volcanism by geochronology (Category) [Geochronology] Volcanism grouped or listed by geochronology — when they were active ... Late Devonian (Category) [Devonian geochronology] ... Pridoli epoch (Category) [Silurian geochronology] ... Early Ordovician (Earth) [Ordovician geochronology] First epoch of the Ordovician period ... Permo-Carboniferous (Earth) [Permian geochronology] The Permo-Carboniferous is the time period including the latter parts of ... Gallic epoch (Earth) [Cretaceous geochronology] Obsolete geological epoch ... Succession (Earth) [Geochronology] Geology; Geology for a series of strata or rock units in chronological ... Kekeamuan (Earth) [Oligocene geochronology] The Kekeamuan age is a period of geologic time (33.9–28.4 Ma) ... Sakmarian (Category) [Permian geochronology] [Cisuralian] ... Smith's laws (Earth) [Geochronology] This states that newer rock beds will lie on top of ... Drumian (Earth) [Cambrian geochronology] Second age of the Miaolingian epoch ... Swazian (Earth) [Precambrian geochronology] Geologic stage of southern Africa, 4-3 or 3.5-2.8 Ga ...
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