Iguanacolossus is a basal genus of herbivorous bird - laying dinosaurs from the treasure of Styracosterna [1] , who lived during the Lower Cretaceous era (130.0-125.45 million years ago) in North America [2] .
| † Iguanacolossus |
 Reconstruction |
| Scientific classification |
|---|
| No rank : | Bilateral symmetric |
| Infraclass : | Archosauromorphs |
| No rank : | Archosauriformes |
| Infrastructure : | † Ornitopods |
| Parvotryad : | † Iguanodonts |
|
| International Scientific Name |
|---|
Iguanacolossus McDonald et al. , 2010 |
| Single species |
|---|
† Iguanacolossus fortis McDonald et al. , 2010 |
Geochronology130.0-125.45 million years | million years | Period | Era | Eon |
|---|
| 2.588 | Even | | | Ka | F but n e R about s about th | | 23.03 | Neogene | | 66.0 | Paleogene | | 145.5 | a piece of chalk | M e s about s about th | | 199.6 | Yura | | 251 | Triassic | | 299 | Permian | P but l e about s about th | | 359.2 | Carbon | | 416 | Devonian | | 443.7 | Silur | | 488.3 | |
|
|---|