This is Earth in the Late Cambrian period.

This is Earth in the Mid-Ordovician period.

This is Earth in the Late Ordovician period.

This is Earth in the Early Silurian period.

This is Earth in the Early Devonian period.

This is Earth in the Mid-Devonian period.

This is Earth in the Early Carboniferous period.

This is Earth in the Late Carboniferous period.

This is Earth in the Early Permian period.

This is Earth in the Late Permian period.

This is Earth in the Mid-Triassic period.

This is Earth in the Late Triassic period.

This is Earth in the Early Jurassic period.

This is Earth in the Mid-Jurassic period.

This is Earth in the Late Jurassic period.

This is Earth in the Early Cretaceous period.

This is Earth in the Mid-Cretaceous period.

This is Earth back in the Late Cretaceous period.

This is Earth in the K-T boundary.

This is Earth in the Eocene period.

This is Earth back in the Oligocene period

This is Earth back in the Miocene period.

This is Earth current day. In previous periods it looked very different.