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The Paleozoic Era began. Development of fish amphibians, insects and reptiles. Cambrian Period Ordovician period Silurian Period. Devonian Period Mississippian Period Pennsylvanian Period Permian Period
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Did earthquakes happened a million years ago?
Most certainly. They've been happening since the crust formed.
Pangaea was formed how many years ago?
About 300 million years ago the continents collided to form the 'supercontinent' of Pangea. It was the PALEOZOIC era.
When do the oldest cave paintings in Europe date back to?
1337 million years ago
Where did the first arthropods appear more than 600 million years ago?
The sea
What is fossilized coral made of?
Dead organisms that were living million / billion/S of years ago.
How long ago was the iron age?
the iron age happened about 2.5 million years ago. the iron age was followed by the stone age, which happened about 3 million years ago
What happened 44 million years ago?
iron age
What really happend to the dinosaurs millons years ago is a fact?
what really happened to the dinosaurs million years ago is it a fact
What happened 5 million years ago?
There quite a bit of evolutionary changes that happened 5 millions years ago. Mammals were constantly changing and humans as we know them today are said to be only 2.4 million years old.
What happened when an collided with earth 65 million years ago?
Dinosaurs died
What happened between 8-5 million years ago?
due to climate changes :)
When did the dinosaurs existed?
16 million years ago approximately
How many years ago was 1-1.8 million years ago?
1.8 million years ago
What do scientists believe happened after an asteroid struck earth million years ago?
The dinosaurs died.
What happened to the dinosaurs 65 million years ago due to a meteor impact?
they went extinct
The hypothesis of continental drift is used to explain an event that happened .?
200 million years ago
When was 4600 million years ago?
4600 million years ago
