What does the name Irritator mean?
Irritator (meaning “Irritating”) was a genus of spinosaurids, living during the early Cretaceous Brazil. The genus presumably be a synonym to the genus Angaturama. The only known species is Irritator challengeri.
What did the Irritator dinosaur eat?
A generalist diet—like that of today’s crocodilians—has been suggested; Irritator might have preyed mainly on fish and any other small prey animals it could catch. Fossil evidence is known of an individual that ate a pterosaur, either from hunting or scavenging it.
How big is an Irritator?
1,000 kg
Irritator/Mass
What is the smallest Spinosauridae?
The smallest spinosaurid species known was the Irritator, which it was between 6 to 8 meters in length and 1 tonne (1.1 short tons) in weight. While Ichthyovenator, Baryonyx, and Suchomimus ranged from 7.5 to 12 meters long, and weighing between 1 and 5.2 tonnes (1.2 and 5.7 short tons).
Where did the Irritator come from?
The Irritator comes from the family of Spinosauridae and sub-family Spinosaurinae. It’s estimated that these dinosaurs lived around 110 million years ago during the early Cretaceous period. This family of Spinosaurids started living during the Albian age around places such as Brazil.
How did the Irritator get its name?
Irritator also had a narrow crest made of nasal bones on top of the skull. Irritator’s name comes from the English word “Irritation”. It was given its name due to the feelings of the scientists who described it when they found that fossil dealers had added plaster to the front of the snout.
When was the Irritator found?
1996
Discovery. Irritator was first scientifically described in 1996 by paleontologists Martill, Cruikshank, Frey, Small and Clarke.
What kind of dinosaur was the Irritator dinosaur?
Irritator is a genus of spinosaurid dinosaur that lived in what is now Brazil during the Albian stage of the Early Cretaceous Period, about 110 million years ago. It is known from a nearly complete skull found in the Romualdo Formation of the Araripe Basin.
How did the genus Irritator get its name?
The genus name comes from the word “irritation”, reflecting the feelings of paleontologists who found the skull had been heavily damaged and altered by the collectors. The species name is a homage to the fictional character Professor Challenger from Arthur Conan Doyle ‘s novels.
What was the size of an Irritator spinosaur?
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. Like most Spinosaurs, Irritator had a small back sail.
How big was the Irritator in the Cretaceous?
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.