0 from or referring to the period of time between around 208 and 146 million years ago, in which the first birds appeared and the single piece of land broke up into separate continents: --
New Mexico's Jurassic formations hint of isolated dinosaur populations.
The allosaurus was a fearsome predator that lived during the Jurassic Period 150 million years ago.
1 the period of time between around 208 and 146 million years ago, in which the first birds appeared and the single piece of land broke up into separate continents: --
It suggests that life in the Jurassic and Cretaceous was more New Age than anyone had imagined.
In addition in the Jurassic there were some truly great coelurosaur types with fearsome talons.
Intriguingly, there is very little evidence of any widespread glaciation 150 million years ago, during the geological period known as the Jurassic.
His rock-based observations matched up with data from a computer model on Jurassic paleoclimatic patterns.
But it isn't theory that excites the average person, it's the idea of a shiny new time machine gliding into the Jurassic Age.
During the early and middle Jurassic period, great seas covered much of the present Southwest United States.