History of the Universe eBook. 398 pages, 300 illustrations only £5.99
Columbia Continent 2.0 to 1.2 byaIt is thought that a supercontinent called Columbia was created from 2.0 to 1.8 bya consisting of the cores of many of the existing continents. Columbia is thought to have broken up from about 1.6 to 1.2 bya.
History of the Universe eBook. 398 pages, 300 illustrations only £5.99 |
eBook only £5.99 398 pages, 300 images "I find the science fabulous...an extremely useful teaching tool." Professor David Christian. Follow @WykenSeagrave |