Geologic Time

Rise of Oxygen in the atmosphere

First Eukaryotes Yeo - Yeo -

Jellyfish

Paleozoic Era

First Jawed Fish

First Plants on Land

Animals move onto land

Ferns

Amphibians

First Sharks

First Insects

Winged Insects

Permo-Triasic Mass Extinction

Mesozoic Era Why do you think this is a new era?

Start of the age of the dinosaurs

First mammals (were small)

Earthworms

Flowering Plants

Extinction of the dinosaurs

Cenozoic Era Why do you think this is a new era?

Eohippus

First Apes

First Grasses

Modern Human