The Jurassic Period is one of the three prehistoric geological periods of the Mesozoic Era. It spans from 145 million to 201 million years ago. This period was preceded by the Triassic Period and ...
The Jurassic is a geologic period of the Mesozoic Era spanning approximately 201.3 to 145 million years ago, bounded by the end-Triassic and end-Jurassic extinction events. It is subdivided into Early ...
The Jurassic is a geologic period of the Mesozoic Era spanning approximately 201.3 to 145 million years ago, bounded by the end-Triassic and end-Jurassic extinction events. It is subdivided into Early ...