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 | Nigersaurus |
|
| Malawi | Malawisaurus |
|
| Morocco | Rebbachisaurus |
|
| Niger | Afrovenator |
|
| Jobaria |
| |
| Lurdusaurus |
| |
| Nigersaurus |
| |
| Ouranosaurus |
| |
| Suchomimus |
| |
| Valdosaurus |
| |
| Tunisia | Nigersaurus |
|
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| Japan | Fukuiraptor |
|
| Fukuisaurus |
| |
| Mongolia | Erketu |
|
| Harpymimus |
| |
| Psittacosaurus |
| |
| Shamosaurus |
| |
| Shanag |
| |
| Peoples Republic of China | Archaeoceratops |
|
| Beipiaosaurus |
| |
| Caudipteryx |
| |
| Confuciusornis |
| |
| Equijubus |
| |
| Gobisaurus |
| |
| Jinzhousaurus |
| |
| Liaoceratops |
| |
| Liaoxiornis |
| |
| Microraptor |
| |
| Probactrosaurus |
| |
| Protarchaeopteryx |
| |
| Psittacosaurus |
| |
| Sinornithosaurus |
| |
| Sinosauropteryx |
| |
| Sinvenator |
| |
| Wuerhosaurus |
| |
| Russia | Psittacosaurus |
|
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| Australia | Atlascopcosaurus |
|
| Austrosaurus |
| |
| Leaellynasaura |
| |
| Minmi |
| |
| Muttaburrasaurus |
|
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| Belgium | Iguanodon |
|
| England | Baryonyx |
|
| Becklespinax |
| |
| Eotyrannus |
| |
| Hylaeosaurus |
| |
| Hypsilophodon |
| |
| Iguanodon |
| |
| Neovenator |
| |
| Pelorosaurus |
| |
| Polacanthus |
| |
| Valdosaurus |
| |
| Germany | Iguanodon |
|
| Stenopelix |
| |
| Romania | Valdosaurus |
|
| Spain | Aragosaurus |
|
| Baryonyx |
| |
| Hypsilophodon |
| |
| Iguanodon |
| |
| Pelicanimimus |
| |
| United Kingdom | Baryonyx |
|
| Becklespinax |
| |
| Eotyrannus |
| |
| Hylaeosaurus |
| |
| Hypsilophodon |
| |
| Iguanodon |
| |
| Neovenator |
| |
| Pelorosaurus |
| |
| Polacanthus |
| |
| Valdosaurus |
|
| COUNTRY | NAME (GENUS) | BODY SHAPE |
|---|---|---|
| Argentina | Amargasaurus |
|
| Chubutisaurus |
| |
| Giganotosaurus |
| |
| Ligabuesaurus |
| |
| Brazil | Irritator |
|