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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 during the Late Cretaceous as their arms shrank and ...
Tyrannosaurus rex: 20% of a skeleton Collected by Japeth Boyce in Wyoming, United States in 1995 Bonhams: May 16, 2004: Los Angeles $93,250 [c] $150,422 Reported to potentially be the same individual as the first T. rex specimen ever discovered, now at the Natural History Museum, London. [11] [12] Unidentified Nest with 22 eggs
The dig was concluded over 3 weeks in 2004 by the Black Hills Institute with the first live online Tyrannosaurus excavation providing daily reports, photos, and video. [5] In 2006, Montana State University revealed that it possessed the largest Tyrannosaurus skull yet discovered (from a specimen named MOR 008), measuring 5 feet (152 cm) long. [20]
A rare fossil discovery marks the first time a tyrannosaur’s stomach contents have been found, a new study says. The young apex predator was a cousin of T. rex.
This is the first tyrannosaur skeleton with prey items preserved inside its stomach. Based on tooth marks left on bones, adults are known to have hunted big plant-eating dinosaurs.
Bucky is one of the few dinosaur fossils found with a furcula; [66] Bucky's furcula was the first one found for the genus Tyrannosaurus. [67] Bucky also has a nearly complete set of gastralia, or belly ribs, and an ulna, or lower arm bone. As of now, 101 bones, or about 34% of Bucky's skeleton, has been discovered and verified. [62]
Push aside imagery of the towering Tyrannosaurus rex because the smallest-ever dinosaur eggs have been unearthed and represent an all new type of dinosaur species.. Six small non-avian dinosaur ...
The debate about whether Tyrannosaurus was a predator or a pure scavenger is as old as the debate about its locomotion. Lambe (1917) described a good skeleton of Tyrannosaurus ' s close relative Gorgosaurus and concluded that it and therefore also Tyrannosaurus was a pure scavenger, because the Gorgosaurus ' s teeth showed hardly any wear. [126]