Want to create interactive content? It’s easy in Genially!
earth evolution
Alley Salley
Created on August 18, 2021
Start designing with a free template
Discover more than 1500 professional designs like these:
Transcript
4 BILLION BC - 2020
Earth Evolution
4 billion bc - 2020
4 billion years ago
3.5 billion years ago
850 million years ago
Esto es un párrafo listo para contener creatividad, experiencias e historias geniales.
His second Snow period may have triggered the evolution of the first complex animals.
Earth grew from a cloud of dust and rocks surrounding the young Sun. Earth formed when some of these rocks collided.
3 billion years ago
2-1 billion years ago
The first organisms were simple cells like modern bacteria, but some of them became much more internally complex.
Only when plate tectonics had come into operation could the first continent, nicknamed Ur, com into being.
Earth Evolution
4 BILLION BC - 2020
4 BILLION BC - 2020
300 million years ago
465 million years ago
400 million years ago
For the last time, all earth's continent came together to form one giant supercontinent. Knows as Pangaea, it was surrounded by a world-spanning ocean called Panthalassa.
Insects were among the first.
Plants were the first to take up permanent residence on land.
252 million years ago
201 million years ago
The first dinosaurs evolved.
It killed off around 80% of species. In the aftermath, the dinosaurs became the dominant land animals and eventually reached titanic sizes.
4 BILLION BC - 2020
Earth Evolution
4 BILLION BC - 2020
65 million years ago
25 million years ago
200,000 years ago
A huge chunk of rock from outer space smashed into whats is now Mexico. The explosion was devastating, but the longer-term effects were worse.
The first apes appeared in Africa.
We have only existed for a fifth of a million years. In that time we have expanded from our African birthplace to reach every continent, and even outer space.
2020
4000-3000 BC
Agriculture had a major impact; humans began to affect the environment as never before. Surplus food allowed a priestly of governing class to arise, followed by increasing division of labor.
Our activities have precipitated the sixth mass extinction and unleashed the fastest episode of climate change in Earth's history.