 |
 |
 |
 |
 |
| |
|
|
|
|
|
|
|
|
|
Select > Who • What • When • Where • Which • Widgets |
| |
|
|
|
|
| Timeline |
|
 |
|
Search : 15 of 2269 |
| |
|
|
|
|
|
|
|
|
Keyword >
350MYA
Next >
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 < Previous
|
| |
|
|
|
|
|
|
|

|
|
A History of Computers
Gear yourself up for a GREAT History of Computers! Tetrapod, tally system, bones, first place-value number system, abacus, Aristotle, Tree of Porphyry, Ramon Lull, Ars Ma... |
| |
|
|
|
|
|
|
|

|
|
PERMIAN : Largest Mass Extinction
The Permian period lasted from 290 to 248 million years ago and was the last period of the Paleozoic Era. The distinction between the Paleozoic and the Mesozoic is made a... |
| |
|
|
|
|
|
|
|

|
|
Pangaea, Supercontinent
Pangaea or Pangea is the name given to the supercontinent that existed during the Paleozoic and Mesozoic eras about 250 million years ago, before the process of plate tec... |
| |
|
|
|
|
|
|
|

|
|
MESOZOIC : Age of Dinosaurs
The Mesozoic is known as the Age of Dinosaurs. It also saw the development of early birds and mammals, and of flowering plants (angiosperms). At the end of the Mesozoic,... |
| |
|
|
|
|
|
|
|

|
|
Walking with Dinosaurs
BBC Online : A multimedia tour of prehistoric life. Find out what the earth was like 65-220 million years ago. Discover the planet, the plants and the dinosaurs.... |
| |
|
|
|
|
|
|
|

|
|
Africa
Africa is the world's second-largest and second most populous continent, after Asia. At about 30 million km² including its adjacent islands, it covers 5.9% of the Earth's... |
| |
|
|
|
|
|
|
|

|
|
North America
North America is a continent in the Northern Hemisphere and almost fully in the Western Hemisphere, bordered on the north by the Arctic Ocean, on the east by the North At... |
| |
|
|
|
|
|
|
|

|
|
South America
South America is a continent situated in the Western Hemisphere between the Pacific and Atlantic Oceans. Most of it is in the Southern Hemisphere. Commonly referred to as... |
| |
|
|
|
|
|
|
|

|
|
Europe
Europe is conventionally considered one of the seven continents which, in this case, is more a cultural and political distinction than a physiogeographic one. Physically... |
| |
|
|
|
|
|
|
|

|
|
Oceania
Oceania is a geographical region consisting of numerous countries and territories – mostly islands – in the Pacific Ocean. The exact scope of Oceania is controversial, wi... |
| |
|
|
|
|
|
|
|

|
|
Asia
Asia is the largest and most populous of the Earth's continents. It is traditionally defined as part of the landmass of Africa-Eurasia lying east of the Suez Canal, east... |
| |
|
|
|
|
|
|
|

|
|
Antarctica
Speculation over the existence of a "southern land" was not confirmed until the early 1820s when British and American commercial operators and British and Russian nationa... |
| |
|
|
|
|
|
|
|

|
|
Timeline of Concrete
Spontaneous combustion occurred in Israel... |
| |
|
|
|
|
|
|
|

|
|
STONE AGE : The Human Era
The first species of the genus Homo, evolved in South and East Africa in the late Pliocene or early Pleistocene (2 - 2.5 million years before present) when it diverged fr... |
| |
|
|
|
|
|
|
|

|
|
African Timelines
Who Should Tell the Story of Africa?... |
| |
|
|
|
|
| |
|
|
|
|
| |
|
|
|
Next >
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 < Previous
|
| |
|
 |
|
•
: double-click any word
|