-
This is when the fossil record shows the first appearances of Marine Invertibrates. 570 million years ago
-
-
Evidence of the first fish from the fossil record tells us that they appeared on Earth about 440 million years ago
-
Evidence of the first amphibians on Earth appears in the fossil record about 400 million years ago.
-
The first Insects appear in the fossil record around 360 million years ago.
-
The evidence of the first reptiles appears in the fossil record about 350 million years ago.
-
-
Evidence of the first dinosaurs appears on the fossil record about 208 million years ago.
-
The first mammal fossils seen are about 144 million years old.
-
-
There is evidence of the first modern humans evolving between 400,000 and 250,000 years ago
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.