It was early Mesozoic era
Latest Permain/ Earliest Triassic.
It was early Mesozoic era
Palezoic
The Mesozoic Era lasted approximately 250 million years ago to about 67 million years ago .
roughly 250 million years ago.
The Mesozoic era began roughly 250 million years ago, and ended 65 million years ago. (This Era ended because of the K.T. extinction)
Paleozoic and Mesozoic eras about 250 million years ago
Paleozoic and Mesozoic eras about 250 million years ago
570 million years ago was in the Neoproterozoic Era. This lasted from 1,000 to 542 million years ago.
Trilobites became extinct about 250 million years ago, in the Mesozoic Era.
Mouse-like mammals date back to the Mesozoic Era, 250 million years ago to about 65 million years ago, before the destruction of the dinosaurs.
No. The Precambrian Era extended from 4.5 billion years ago to 542 million years ago. The Mesozoic Era lasted from 251 million years ago to 65 million years ago. The Paleozoic Era came in between the two.
the mesozoic era started 225 million years ago .
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
The Paleozoic Era