The Mesozoic Era
250 million to 65.5 million years ago

 

Triassic Period 250 million to 208 million years ago

 

Jurassic Period 208 million to 145.6 million years ago

 

Cretaceous Period 145.6 million to 65.5 million years ago

 

 

Return to the Phanerozoic Eon
Return to Miraculum Antiquitus
Return to the Explorations Index

 

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Contents © John M. and Margo L. Dollan 2003
Other usage cited at Usage Permission Page
This Page first uploaded December 15, 2003
Most recent update for this page December 15, 2003