In 1996, the specimen became the holotype of the type species Irritator challengeri. The genus name comes from the word "irritation", reflecting the feelings of paleontologists who found the …

Irritator (meaning "Irritating") was a genus of spinosaurids, living during the early Cretaceous Brazil. It is estimated to be around 7.9 meters (26 feet) in length and around 1 metric ton.

“Irritator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irritator. Accessed 10 Jan. 2026.

Dec 17, 2023 · Irritator, a genus within the Spinosaurid family, takes us back to the Aptian Epoch of the Early Cretaceous Period. This intriguing dinosaur once roamed the lands of what is now …

Dec 13, 2023 · Irritator is a genus of spinosaurid dinosaur that lived during the Early Cretaceous Period, about 113 to 110 million years ago. It is known for its nearly complete skull found in the …

Irritator is a genus of spinosaurid dinosaur that lived in what is now Brazil during the Albian stage of the Early Cretaceous Period, about 113 to 110 million y...

Irritator is a genus of spinosaurid dinosaur that lived during the early Cretaceous period, around 110 to 100 million years ago. It was a large, bipedal carnivore, with a long snout filled with …

Irritator is a genus of dinosaur belonging to the family Spinosauridae. It lived during the Early Cretaceous period, approximately 110 to 105 million years ago. The first fossils of Irritator …

Define irritator. irritator synonyms, irritator pronunciation, irritator translation, English dictionary definition of irritator. exasperate; provoke; inflame or chafe: Her incessant chatter irritates me.

Irritator is a carnivorous dinosaur from the Early Cretaceous, belonging to the spinosaurid family. It had an elongated skull similar to that of crocodiles, suggesting a primarily piscivorous diet.