Sinemurian Stage

The Sinemurian Age (199-191 Ma) is the second age in the Early Jurassic Epoch of the Jurassic Period of the Mesozoic Era. It occurs after the Hettangian Age, and before the Pliensbachian Age.

Geologic Age

  • 199.3±0.3–190.8±1.0 Ma

Eon / Era / Period / Epoch

What happened during this time?

  • Large conifers and seed plants continue to dominate