What era did the Stegosaurus live in?
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What era did the Stegosaurus live in?
the Jurassic Period
This Stegosaurus lived about 150 million years ago during a time in Earth’s history called the Jurassic Period. It would have lived in present-day Wyoming, USA.
What animals are still alive from the Cretaceous period?
Crocodiles. If any living life form resembles the dinosaur, it’s the crocodilian.
What dinosaurs lived at the end of the Cretaceous period?
The dinosaurs of the last 10 million years of the Cretaceous in North America are some of the best known in the world. They include tyrannosaurs such as Tyrannosaurus, diverse small theropods, ankylosaurs, bone-headed pachycephalosaurs, horned and frilled ceratopsians such as Triceratops, and “duckbilled” hadrosaurs.
Did the Cretaceous period have dinosaurs?
Cretaceous life Although dinosaurs were the dominant animals of the period, many modern animals, including the placental mammals, made their debut during the Cretaceous.
What was the friendliest dinosaur?
Stegosaurus
Stegosaurus: The Friendliest Dinosaur.
Did T rex live in the Cretaceous period?
T. rex lived at the very end of the Late Cretaceous, which was about 90 to 66 million years ago.
Is the diplodocus from the Cretaceous period?
The large sauropod dinosaur Diplodocus lived in the Jurassic Period. By the end of the Jurassic their herds dominated the landscape. Sauropods became even larger in the Cretaceous.
Did the velociraptor live in the Cretaceous period?
Velociraptor, (genus Velociraptor), sickle-clawed dinosaur that flourished in central and eastern Asia during the Late Cretaceous Period (99 million to 65 million years ago). It is closely related to the North American Deinonychus of the Early Cretaceous in that both reptiles were dromaeosaurs.
Are there any fossils of Stegosauria?
Possible Toarcian, Aalenian and Late Maastrichtian records in the form of fossil tracks and referred fossils. Stegosauria is a group of herbivorous ornithischian dinosaurs that lived during the Jurassic and early Cretaceous periods.
What dinosaurs lived alongside Stegosaurus?
Dinosaurs that lived alongside Stegosaurus included theropods Allosaurus, Saurophaganax, Torvosaurus, Ceratosaurus, Marshosaurus, Stokesosaurus, Ornitholestes, Coelurus and Tanycolagreus. Sauropods dominated the region, and included Brachiosaurus, Apatosaurus, Diplodocus, Camarasaurus, and Barosaurus.
What is the difference between Stegosaurus and Huayangosaurus?
The earlier and more basal genus Huayangosaurus from the Middle Jurassic of China (some 165 million years ago – Mya) antedates Stegosaurus by 20 million years and is the only genus in the family Huayangosauridae. Earlier still is Scelidosaurus, from Early Jurassic England, which lived about 190 Mya.
What are the characteristics of a stegosaur?
Stegosaurids had complex arrays of spikes and plates running along their backs, hips and tails. The first stegosaurian finds in the early 19th century were fragmentary. Better fossil material, of the genus Dacentrurus, was discovered in 1874 in England.