What dinosaur fossil was found in the Transantarctic Mountains in the summer of 1990?
Cryolophosaurus
Cryolophosaurus originally was collected during the 1990–91 austral summer on Mount Kirkpatrick in the Beardmore Glacier region of the Transantarctic Mountains. The discovery was made by Hammer, a professor at Augustana College, and his team.
What dinosaur fossil was found on Vega Island in 1986?
Paleontological significance For documenting the consequences of this event, Vega Island is one of the best locations in the world. The first dinosaur discovered on Antarctica was an armored ankylosaurian, discovered in 1986 on James Ross Island.
Is Cryolophosaurus a real dinosaur?
Cryolophosaurus is one of the earliest meat-eating dinosaurs found so far. It lived in what is now Antarctica and had a small curved crest on the top of its head.
What fossils were found in Wyoming?
Common fossils are ammonites, belemnites, snails, and clams. Phytosaurs (crocodile-like reptiles) are a vertebrate fossil from the Triassic. Dinosaur tracks have been documented in Triassic Chugwater Formation exposures in parts of Wyoming.
What fossils have been discovered in Antarctica?
Animal fossils Dinosaurs lived in Antarctica and are well known from the northern tip of the Antarctic Peninsula, although few have been described formally. They include ankylosaurs (the armoured dinosaurs), mosasaurs and plesiosaurs (both marine reptilian groups).
What are the two reasons the fossil found on Vega Island is of particular?
Two reasons the fossil found on Vega Island is of particular importance to understanding the climate and location on Antarctica million years ago are hadrosaur ate plants which means Antartica had to be warmer which means it had to be further north, hardosaurs were also found in the Americas and Antarctica must have …
Why are dinosaur fossils found in Antarctica?
The climate probably was mild and temperate, although there is little fossil evidence from that time. One reason the scientists were so surprised to find dinosaurs was that little rock from the age of the dinosaur is exposed in Antarctica.
What is the name of the quarry T Tanneri was discovered in?
Most researchers now regard both specimens as belonging to Torvosaurus tanneri. In 2012, a still undescribed, 55% complete specimen was discovered in Colorado in the Skull Creek Quarry, an exposure of the Morrison Formation.
How long ago was Wyoming underwater?
For millions of years, Wyoming was underwater. It wasn’t until Devonian Period 400 million years ago, the region emerged from the ocean and formed an island. 300 million years ago, in the Carboniferous age, Wyoming would have still been an island off the west coast of North America.
What dinosaurs lived in Wyoming?
Among the well-known genera that denuded this state of vegetation during the late Jurassic period were Diplodocus, Camarasaurus, Barosaurus, and Apatosaurus (the dinosaur formerly known as Brontosaurus).
Did dinosaurs ever live in Antarctica?
Dinosaurs lived in Antarctica and are well known from the northern tip of the Antarctic Peninsula, although few have been described formally. They include ankylosaurs (the armoured dinosaurs), mosasaurs and plesiosaurs (both marine reptilian groups).