About 20,900 results
Open links in new tab
  1. Irritator - Wikipedia

    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 skull had …

  2. Irritator | Brazil's Challenging Early Cretaceous Predator

    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 Brazil, …

  3. Irritator | Dinopedia | Fandom

    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.

  4. IRRITATOR Definition & Meaning - Merriam-Webster

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

  5. Irritator - Natural History Museum

    Irritator was quite like Spinosaurus. It is known only from a skull, so the sail is a guess. The type species, Irritator challengeri was named after Professor Challenger from Arthur Conan Doyle's novel …

  6. Irritator - Wikiwand

    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...

  7. Irritator - Learn About This Dinosaur | Dinosaur Sounds

    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 conical teeth.

  8. Irritator — DinoDen

    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 were …

  9. Irritator challengeri

    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.

  10. Irritator - definition of irritator by The Free Dictionary

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