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Arisaig
Sea Cliffs |
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Overlooking the warm waters of Nova Scotia's Northumberland
Strait, Arisaig offers a fascinating window to life on Earth
from 448 to 401 million years ago. One of North America's most
continuously exposed sections of Silurian rock is found here.
The 4 kilometres (2.4 miles) of coastline from McArras Brook
to Arisaig Point, including Arisaig Provincial Park, exposes
47 million years of earth history. This is not much in geological
time - the Earth itself is older than 4.5 billion years.
The rocks and fossils of Arisaig have been studied by geologists
from around the world for over 150 years. They represent a continuous
record of conditions in a warm, shallow, storm-frequented sea
from the Late Ordovician Period through the entire Silurian
Period to the Early Devonian Period. |
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