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So much is still unknown about dinosaurs, but a fossilized Tyrannosaurus rex bone found in Montana could provide new insights. Skip to main content. 24/7 Help. For premium support please call: ...
Model of a dinosaur egg. Dinosaur reproduction shows correlation with archosaur physiology, with newborns hatching from eggs that were laid in nests. [1] [2] Dinosaurs did not nurture their offspring as mammals typically do, and because dinosaurs did not nurse, it is likely that most dinosaurs were capable of surviving on their own after hatching. [3]
Mary Higby Schweitzer is an American paleontologist at North Carolina State University, who led the groups that discovered the remains of blood cells in dinosaur fossils and later discovered soft tissue remains in the Tyrannosaurus rex specimen MOR 1125, [1] [2] as well as evidence that the specimen was a pregnant female when she died.
Tyrannosaurus (/ t ɪ ˌ r æ n ə ˈ s ɔː r ə s, t aɪ-/) [a] is a genus of large theropod dinosaur.The type species Tyrannosaurus rex (rex meaning 'king' in Latin), often shortened to T. rex or colloquially T-Rex, is one of the best represented theropods.
Tyrannosaurus, which roamed western North America, was one of the largest meat-eating dinosaurs. It appears this Tyrannosaurus was about 13-15 years old, two-thirds adult size, 25 feet (7.6 meters ...
Tyrannosaurus rex. Late Cretaceous. Hell Creek Formation. Named after the brother of school teacher Robert Curry, who discovered the fossil [210] Thomas the T. rex: Titus [211] Tyrannosaurus rex: Tristan-Otto Natural History Museum, Berlin. Tyrannosaurus rex. Late Cretaceous. Named after Tristan and Otto, the sons of a Danish-born investment ...
Victoria is estimated at the age of around 18–25 at the time of her death 65 million years ago. Her skeleton includes approximately 199 bones and nearly complete skull, accounting for about 65% of the total skeleton, making her the second most complete T. rex skeleton discovered to date (behind “Sue” for completeness).
An Alabama woman with the rare condition of two uteruses, and who became pregnant in each uterus earlier this year, gave birth to twins last week a day apart.