James Geikie,
Fragments of Earth Lore: Sketches & Addresses Geological and Geographical
“ In short, from what we do know of the geological structure — 363 — of the continents in question, we can hardly doubt that they have passed through geographical revolutions of a like kind with those of Europe and North America. Everywhere over the great continental plateau elevation appears, in the long-run, to have been in excess of depression, so that, in spite of many subsidences, the tendency of the land throughout the world has been to extend its margins, and to become more and more consolidated. ”
