The first dinosaurs appeared around 225 million years ago (mya) in a time known as the Mesozoic Era. Scientists divide this era into 3 periods: the Triassic, Jurassic and Cretaceous.
Select a section of the timeline below to see dinosaurs that lived then.
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| Algeria | Brachiosaurus |
|
| Tanzania | Allosaurus |
|
| Barosaurus |
| |
| Brachiosaurus |
| |
| Dicraeosaurus |
| |
| Dryosaurus |
| |
| Elaphrosaurus |
| |
| Giraffatitan |
| |
| Janenschia |
| |
| Kentrosaurus |
|
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| Peoples Republic of China | Agilisaurus |
|
| Chaoyangsaurus |
| |
| Chialingosaurus |
| |
| Chinshakiangosaurus |
| |
| Chungkingosaurus |
| |
| Euhelopus |
| |
| Guanlong |
| |
| Mamenchisaurus |
| |
| Tuojiangosaurus |
| |
| Yangchuanosaurus |
| |
| Yingshanosaurus |
|
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| England | Camptosaurus |
|
| Dacentrurus |
| |
| Lexovisaurus |
| |
| Metriacanthosaurus |
| |
| France | Compsognathus |
|
| Dacentrurus |
| |
| Dubreuillosaurus |
| |
| Lexovisaurus |
| |
| Germany | Archaeopteryx |
|
| Compsognathus |
| |
| Europasaurus |
| |
| Juravenator |
| |
| Portugal | Brachiosaurus |
|
| Dacentrurus |
| |
| United Kingdom | Camptosaurus |
|
| Dacentrurus |
| |
| Lexovisaurus |
| |
| Metriacanthosaurus |
|
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| Argentina | Piatnitzkysaurus |
|