Irritator was a carnivore. It lived in the Cretaceous period and inhabited South America. Its fossils have been found in places such as Ceará (Brazil).
Quick facts about Irritator:
- Existed from Albian Age to 100.5 million years ago
 - Lived in a terrestrial habitat
 - Was a carnivore
 - Reproduced by laying eggs
 - Only one specimen has been found by paleontologists
 
All the Irritator illustrations below were collected from the internet. Enjoy and explore:
- View Irritator on ancient earth globe
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- D. M. Martill and A. R. I. Cruickshank. 1996. A new crested maniraptoran dinosaur from the Santana Formation (Lower Cretaceous) of Brazil. Journal of the Geological Society, London 153:5-8
 
