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E. D. Cope (named after the paleontologist of the same name) is a Tyrannosaurus specimen discovered in South Dakota by Bucky Derflinger in 1999 at the same site as AMNH 3982. Excavations of this 10% complete skeleton began in 2000. The known material includes a partial skull, several vertebrae, and ribs. [18]
Skeletal mount of the Tyrannosaurus holotype. This timeline of tyrannosaur research is a chronological listing of events in the history of paleontology focused on the tyrannosaurs, a group of predatory theropod dinosaurs that began as small, long-armed bird-like creatures with elaborate cranial ornamentation but achieved apex predator status ...
Shanshanosauridae Dong, 1977. Tyrannosauridae (or tyrannosaurids, meaning " tyrant lizards") is a family of coelurosaurian theropod dinosaurs that comprises two subfamilies containing up to fifteen genera, including the eponymous Tyrannosaurus. The exact number of genera is controversial, with some experts recognizing as few as three.
Sexual dimorphism in dinosaurs refers to the different physical characteristics of male and female dinosaurs of the same species. This means that the male and female dinosaurs of a species may differ in size, color, shape, or they may even look like a completely different species altogether, such as in the case of the anglerfish.
H. T. Marshall suggested that bombardment from cosmic or ultraviolet radiation caused the extinction of the dinosaurs. 1929. Alexander Audova analyzed the circumstances of the extinction of the dinosaurs and concluded that they were driven extinct gradually when Earth's climate cooled too severely for their embryos to fully develop in the egg.
Albertosaurus. Albertosaurus ( / ælˌbɜːrtəˈsɔːrəs /; meaning "Alberta lizard") is a genus of large tyrannosaurid theropod dinosaur that lived in northwestern North America during the early to middle Maastrichtian age of the Late Cretaceous period, about 71 million years ago. The type species, A. sarcophagus, was apparently restricted ...
The Scheduled Award for TEACH Grants is $4,000, and the annual awards are: An undergraduate student may receive the equivalent of up to four Scheduled Awards ($16,000) during the period required for completion of a first bachelor’s degree program and first post-baccalaureate program of study combined. A graduate student is eligible to receive ...
The longest complete dinosaur is the 27 meters (89 ft) long Diplodocus, which was discovered in Wyoming in the United States and displayed in Pittsburgh's Carnegie Museum of Natural History in 1907. The longest dinosaur known from good fossil material is Patagotitan : the skeleton mount in the American Museum of Natural History in New York is ...
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