Proterozoic Era Gallery
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柏木由紀（ソロ）
jonnyny
keeleytheboobielegend
waffohs
Areverse fault in Proterozoic rocks along the Grinnell Glacier trail inGlacier National Park (Montan
Paleozoicsedimentary rocks at Red Rock in New South Wales (Australia).ThePaleozoic Era began 543 mil
Modernstromatolites growing in Shark Bay (Western Australia).Stromatolitesare sedimentary rocks form
Gneissfrom the Joshimath Formation at Jyotirmath (Uttarakhand, India).Thisgneiss is from the Protero
Grypaniaspiralis found in Michigan (USA) from 2.11 – 1.874 billion yearsago.Theseprehistoric fossils
Archaean-erarocks near Tirumala in Andhra Pradesh (India).TheArchaean follows on from the Hadean as
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