How To Use Devonian period In A Sentence

• During the Devonian period, insects began to exploit terrestrial environments. Flight, the exoskeleton, and metamorphosis are probably keys to insect success.
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• The site is particularly important in representing ichthyological fauna (fishes) of the Devonian period. Miguasha Provincial Park, Canada
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• The flora and fauna fossils of Miguasha are particularly important in representing ichthyological fauna (fish) of the Devonian period. Miguasha Provincial Park, Canada
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• That time, part of an interval of Earth's history called the Devonian Period by scientists such as geologists and paleontologists, is known popularly as the Age of Fishes.
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