Category:Geology by era

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 The article Geology by era on Wikipedia projects: (en) Era (geology) ·
(ar) حقبة جيولوجية · (bg) Ера (геология) · (ca) Era geològica · (da) Æra (geologi) · (es) Era geológica · (et) Aegkond · (fa) دوران (زمین‌شناسی) · (fr) Ère · (he) יחידת זמן גאולוגית · (hu) Idő (földtörténet) · (id) Era (geologi) · (nl) Era (tijdperk) · (no) Æra (geologi) · (pt) Era geológica · (ru) Геологическая эра · (sh) Era (geologija) · (sr) Геолошке ере · (vi) Đại (địa chất) · +/−
sorted backwards by ending .. billion years ago (1000 ma)
* = [super] eons
for an overview see Category:Geologic time scale

Subcategories

This category has the following 13 subcategories, out of 13 total.

 

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