When was Siamosaurus found?
When was Siamosaurus found?
129.4 to 125 million years ago
The Sao Khua Formation, where the first Siamosaurus fossils were discovered, is part of the Khorat Group. The formation is dated to the Barremian stage of the Early Cretaceous period, 129.4 to 125 million years ago.
Where was Ichthyovenator found?
Laos
Ichthyovenator is a genus of spinosaurid dinosaur that lived in what is now Laos, sometime between 125 and 113 million years ago, during the Aptian stage of the Early Cretaceous period.
Where was Spinosaurus found?
Egypt
Found in 1912 in the Bahariya Oasis of the Western Desert of Egypt (could anyplace sound more exotic to a small-town kid from upstate New York?!), Spinosaurus was originally known from a highly incomplete but also very large and extremely distinctive partial skeleton found in a middle Cretaceous-aged (roughly 95- …
How big is Siamosaurus?
around 9.1 metres
Siamosaurus, meaning “Siamese lizard”, (SIE-ah-moe-SORE-us) is an extinct genus of spinosaurid which existed during the early Cretaceous period, Thailand. The exact size of this dinosaur is currently unknown, however most estimates suggest that it was around 9.1 metres (30 ft) in length and 2-3 tons in weight.
What dinosaurs are in the Spinosaurus family?
Spinosauridae
Spinosaurus/Family
Spinosaurus provides the name of a family of dinosaurs, the Spinosauridae, of which other members include Angaturama (probably synonymous with Irritator), Baryonyx, Irritator, Suchomimus, and Siamosaurus.
How many Spinosauridae are there?
The Spinosauridae (or spinosaurids) are a clade or family of theropod dinosaurs comprising ten to fourteen known genera.
Can Ichthyovenator swim?
Ichthyovenator lived with other ornithopods, like the sauropod Tangvayosaurus. Ichthyovenator likely filled a niche similar to Baryonyx and Suchomimus. Ichthyovenator used its paddle-like tail to swim in bodies in water and catch fish.
Where was T. rex found?
The first skeleton of Tyrannosaurus rex was discovered in 1902 in Hell Creek, Montana, by the Museum’s famous fossil hunter Barnum Brown. Six years later, Brown discovered a nearly complete T. rex skeleton at Big Dry Creek, Montana.
How did the family Spinosauridae get its name?
The family Spinosauridae was named by Stromer in 1915 to include the single genus Spinosaurus. The clade was expanded as more close relatives of Spinosaurus were uncovered.
How successful were spinosaurids as predators?
Spinosaurids were pretty successful predators, as they lived mostly in the entire Southern Hemisphere, including South America, Africa and Australia. This is due the different niche they occuped beside other predators, and the different diets they had.
What are the four types of spinosaurids?
Anachronistic restoration of four spinosaurids, clockwise from the left: Suchomimus, Spinosaurus, Irritator, and Baryonyx. The family Spinosauridae was named by Stromer in 1915 to include the single genus Spinosaurus. The clade was expanded as more close relatives of Spinosaurus were uncovered.
What is the Late Jurassic record of spinosaurids?
So far, the Late Jurassic record of spinosaurids consists only of referred teeth. They seem to disappear in the Cenomanian though teeth from the Turonian of Argentina have been attributed to spinosaurid dinosaurs. Spinosaurid fossils have been recovered in Africa, Europe, South America, and Asia .
