Georges Cuvier Quotes
The older the layers, the more each of them is uniform over a great extent; the newer the layers, the more they are limited and subject to variation within small distances.
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Older | Layers | Uniform | Great | Extent |
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Secondly, the nature of the revolutions which have altered the surface of the earth must have had a more decisive effect on the terrestrial quadrupeds than on the marine animals.
- Georges Cuvier
