Dog-Sized Dinosaur Reveals Secrets Of Ancient "Lost Continent"
A pick relative of the triceratops has shed light on how geographical partition affected dinosaur enjoying their last eld of populace domination . During the Late Cretaceous period 100 to 66 million year ago , eastern North America was an island , part by a great waterway , make love as the Western Interior Seaway , from the western part of the continent and the Hudson Seaway from northern Canada ....