This unbelievable beautiful chalk wall was uplifted was formed in the Late Cretaceous epoch, between 66 and 100 million years ago, when the area was under the sea. Beachy Head, England. p.s.
KGS--Smoky Hill Chalk Member, Niobrara Chalk--Deposition
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File:Chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 82.jpg - Wikimedia Commons
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Zig Zag Chalk Formation
DISCOVERING FOSSILS | What is chalk and how does it form?
