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TIMELINE | Mesozoic Era |
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| Period | Subdivision | Timespan |
| Mesozoic Era | Cretaceous | 145,500,000 to 65,500,000 years ago |
| Jurassic | 199,600,000 to 145,500,000 years ago | |
| Triassic | 251,000,000 to 199,600,000 years ago |
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TIMELINE | Mesozoic Era |
|
|
|
|
| Period | Subdivision | Timespan |
| Mesozoic Era | Cretaceous | 145,500,000 to 65,500,000 years ago |
| Jurassic | 199,600,000 to 145,500,000 years ago | |
| Triassic | 251,000,000 to 199,600,000 years ago |