Laurasia
Laurasia (lôrāzhˈə) [key]: see continental drift.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved. More on Laurasia from Fact Monster:
- continental drift - continental drift continental drift, geological theory that the relative positions of the ...
- plate tectonics: Movement of the Continents - Movement of the Continents According to plate tectonics, the ocean basins are viewed as transient ...
- Devonian period - Devonian period Devonian period , fourth period of the Paleozoic era of geologic time between 408 ...
- Mesozoic era - Mesozoic era Mesozoic era [Gr.,=middle life], major division of geologic time (see Geologic ...
- GLOSSARY - the response of a living organism to changes in its environment.
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