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Tuesday, April 13, 2021

Briana Dinosaur Timeline Term 1 2021

 Today for Science we were learning about Dinosaurs. The three periods we learned was Cretaceous, Jurassic and Triassac. 

Cretaceous - The Cretaceous Period was hte last and longedt sedment of the Mesozoic Era. It lasted  approximatelty 79 millions ago from the minor extintion event, that closed the Jurassic Period about 145.5 million years ago to the Cretaceous - Paleogene extintion event dated at 65.5 million yeazrs ago.

Jurassic - The Jurassic Period ( 199.6 millions ago to 145.5 millions years ago was characteried by warm and wet climate that gave rise to lush vegetation and abundant life. Among them were stegosaurs, brachiosaurs, allosaurs, and many others.

Triassic - The Triassic Period occurred between 251. 902 and 201.3 million years ago.    The Triassic Period is the first of the three geologic periods of the Mesozoic Era.   The Triassic Period lasted roughly 50.6 million years. 

Check out mt Dinosaur Timeline Down below!

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