Category
page 1Cretaceous paleogeography
Western Interior Seaway
large inland sea during the mid- to late Cretaceous and the very early Paleogene; split North America into Laramidia and Appalachia; stretched from the Gulf of Mexico to the Arctic Ocean; at its largest, it was 760 m deep, 970 km wide, 3200 km long
Turgai Sea
large shallow body of salt water of the Mesozoic and Cenozoic Eras
Piemont-Liguria Ocean
historic ocean