Orosirian
Orosirian The Orosirian (from Greek orosira, "mountain range") is the ... impact events on Earth occurred during the Orosirian. At the very beginning of the period ... end of the period, 1850 Ma. References Orosirian Period. GeoWhen Database. URL accessed on January ... era Mesoproterozoic era Neoproterozoic era Siderian Rhyacian Orosirian Statherian Calymmian Ectasian Stenian Tonian Cryogenian Ediacaran
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Geologic time scale
... 1,1,0.8) # light yellow id:orosirian value:rgb(1,1,0.8) # light ... single-celled life. Columbia (supercontinent). 1800 6 Orosirian The atmosphere became oxygenic. Vredefort and Sudbury ...
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Geological features time   (translated from Korean)
... 고원생대 Statherian 진핵생물 의 출현 1600 6 Orosirian 대기권에 산소 가 늘다. 1800 6 Rhyacian ... 1,1,0.8) # light yellow id:orosirian value:rgb(1,1,0.8) # light ...
http://ko.wikipedia.org/wiki/지질_시대 - 38k - Cached (Korean) - Wikipedia (Korean) - Similar pages

Geological time scale   (translated from German)
... 1,1,0.8) # light yellow ID:orosirian VALUE:rgb(1,1,0.8) # light ...
http://de.wikipedia.org/wiki/Geologische_Zeitskala - 43k - Cached (German) - Wikipedia (German) - Similar pages

Talk:Fauna of Australia/Archive 1
... 1,1,0.8) # light yellow id:orosirian value:rgb(1,1,0.8) # light ...
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Oxygen Catastrophe
... era Mesoproterozoic era Neoproterozoic era Siderian Rhyacian Orosirian Statherian Calymmian Ectasian Stenian Tonian Cryogenian Ediacaran
http://en.wikipedia.org/wiki/Oxygen_Catastrophe - 2k - Cached - Similar pages

Huronian
... era Mesoproterozoic era Neoproterozoic era Siderian Rhyacian Orosirian Statherian Calymmian Ectasian Stenian Tonian Cryogenian Ediacaran
http://en.wikipedia.org/wiki/Huronian - 0k - Cached - Similar pages

Stenian
... era Mesoproterozoic era Neoproterozoic era Siderian Rhyacian Orosirian Statherian Calymmian Ectasian Stenian Tonian Cryogenian Ediacaran
http://en.wikipedia.org/wiki/Stenian - 1k - Cached - Similar pages

Ectasian
... era Mesoproterozoic era Neoproterozoic era Siderian Rhyacian Orosirian Statherian Calymmian Ectasian Stenian Tonian Cryogenian Ediacaran
http://en.wikipedia.org/wiki/Ectasian - 2k - Cached - Similar pages

Calymmian
... era Mesoproterozoic era Neoproterozoic era Siderian Rhyacian Orosirian Statherian Calymmian Ectasian Stenian Tonian Cryogenian Ediacaran
http://en.wikipedia.org/wiki/Calymmian - 1k - Cached - Similar pages