Shallow seas formed, dividing some continents. In the Late Cretaceous, for example, the Western Interior Seaway split North America into two landmasses. At its largest this sea was more than 3,000 ...

Xiphactinus trolled an ancient ocean called the Western Interior Seaway, which covered much of central North America during the Cretaceous. Though long extinct, if alive today the bony fish would ...

My research interests are concerned with the exploration for and production of hydrocarbons from stratigraphically trapped accumulations, and are focused on the clastic depositional systems of the ...

The Interior Seaway, for example ... of dinosaur species for several million years leading up to the end of the Cretaceous. Sea Level The presence of 65- to 70-million-year-old fossilized ocean ...

For most of the Cretaceous, Canada’s prairie provinces were sitting deep underwater. A giant inland sea cut right across North America. Known as the Western Interior Seaway, it ran north to ...

Archelon lived during the late Cretaceous period ... The giant turtle lived in a sea we now call the Western Interior Seaway — a large inland sea that split North America into two landmasses ...