Tyrannosauridae - Wikipedia
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.
Tyrannosaurus - Wikipedia
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. It lived throughout what is now western North America, on what was then an island continent known as Laramidia.
Fossilguy.com: Types of Tyrannosaur Dinosaurs and Origins of T. Rex
Although T. rex is the most popular Tyrannosaur, approximately 9 others ruled at the end cretaceous and were just as fierce. These members of the Tyrannosaur family are only found on the island continent of Laramidia (Western North America) and Asia. Map of the late Cretaceous showing the distribution of the Tyrannosaurs.
Tyrannosaur | Size, Species, & Facts | Britannica
2024年12月11日 · tyrannosaur, any of a group of predatory dinosaurs that lived from the late Jurassic Period (about 150 million years ago) to the end of the Cretaceous Period (about 65 million years ago), at which time they reached their greatest dominance.
A brief introduction to the T. rex Family Tree.
2015年7月7日 · Tyrannosaurus rex is the most iconic dinosaur of all time. It was discovered in the Hell Creek Formation by Barnum Brown in 1902, and later described by Henry Fairfield Osborn in 1905. Osborn actually named two large Hell Creek tyrannosaurids, T. …
All in the Family - Scientific American
2015年5月1日 · A rash of fossil discoveries in recent years has filled in the tyrannosaur family tree. The finds show that tyrannosaurs were a surprisingly diverse bunch yet slow to evolve the gigantic...
T. rex gets new home in shakeup of dino family tree
2017年3月22日 · Shaking the dinosaur family tree A new analysis suggests that theropods like Tyrannosaurus rex, which eventually led to living birds, shared a common ancestor with "bird-hipped" ornithischians.
What Is The Closest Living Relative To T. Rex? You Might Be …
2024年11月26日 · The team then used these results to create family trees that could paint a picture of T. rex’s relatedness to the various animal groups. These trees came together in a myriad of ways,...
Tyrannosaurs - An Update on their Evolutionary History
2016年2月20日 · In a new analysis of the tyrannosaur family tree three distinct clusters of tyrannosaurs have been identified along with notable gaps in the fossil record.
The Official Jurassic Park Tyrannosaurus Family Tree
Little Eatie had to have been born in 2011 at the earliest. I have a feeling that the father could have been the rumored juvenile T-Rex that was kept in a separate enclosure on Nublar in 1993 (labeled as Unknown on the family tree). The Bull died long before Little Eatie was born.