Boreal Sea
Encyclopedia
The Boreal Sea was a Mesozoic
-era seaway that lay along the northern border of Laurasia
.
Mesozoic
The Mesozoic era is an interval of geological time from about 250 million years ago to about 65 million years ago. It is often referred to as the age of reptiles because reptiles, namely dinosaurs, were the dominant terrestrial and marine vertebrates of the time...
-era seaway that lay along the northern border of Laurasia
Laurasia
In paleogeography, Laurasia was the northernmost of two supercontinents that formed part of the Pangaea supercontinent from approximately...
.