Geologic Time

1. The age of the dinosaurs era was called the mesozoic era.
2. The carboniferous period is famous for coal swamps.
3. The ordovician period was the period after the "explosion of life"
4. Modern humans first appeared in the holocene epoch.
5. The permian extinction marked the end of the Mesozoic Era
6. The last age in Michigan was during the Pleistone period
7. era, period, epoch


Geologic Time