High-latitude evaporites-late Proterozoic through Early Permian-are widespread in Canada and Eurasia. Their distribution patterns show that they precipitated from marine waters entering the continents ...
Precambrian supercontinents Nuna-Columbia (1.7 to 1.3 billion years ago) and Rodinia (1.1 to 0.7 billion years ago) have been proposed. However, the arrangements of crustal blocks within these ...