The Recent Continental – Elevation Stage

THE LAST GREAT MAMMALIAN MIGRATION This is the period of preglacial land elevation in North America, Europe, and Asia. The land was greatly altered in topography. Mountain ranges were born, streams changed their courses, and isolated volcanoes broke out all over the world. 10,000,000 years ago, began an age of widespread local land deposits on … Continue reading The Recent Continental – Elevation Stage