Tyrannosaurus - Wikipedia
Tyrannosaurus (/ tɪˌrænəˈsɔːrəs, taɪ -/) [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, …
Tyrannosaurus rex | Description, Dinosaur, & Facts | Britannica
Oct 31, 2025 · Tyrannosaurus rex, (Tyrannosaurus rex), species of predatory dinosaurs that lived during the end of the Cretaceous Period (about 66 million years ago) known from fossils found …
16,000 dinosaur footprints in central Bolivia are world's largest …
2 days ago · Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from supernaturally strong monsters — capable of sinking their …
Scientists Confirm Nanotyrannus Was Fully Grown Not a Baby T. rex
1 day ago · New research has overturned decades of uncertainty by showing that Nanotyrannus was a fully grown predator, not a juvenile T. rex. For many years, paleontologists have …
Was Nanotyrannus a new species or a teenage T. rex still growing ...
1 day ago · Was Nanotyrannus a bona fide species or just a teenage Tyrannosaurus rex with a lot more growing to do? Scientists have settled that debate.
A throat bone settles it - Nanotyrannus was not a juvenile T. rex
6 days ago · Paleontologists for decades debated whether meat-eating dinosaur Nanotyrannus was actually just a juvenile Tyrannosaurus. But within a span of five weeks, the matter seems …
Tyrannosaurus – Size, Hunting, Diet, Facts - Prehistoric Wildlife
Dec 14, 2024 · Although Tyrannosaurus has lost the epithet of largest carnivorous dinosaur to others like Giganotosaurus and Spinosaurus, it still remains the largest from North America, …
This Rare Bone Finally Settles the Nanotyrannus Mystery
2 days ago · This rare bone finally settles the Nanotyrannus mystery Nanotyrannus emerges as a true species, revealing a more crowded and competitive world of tyrannosaurs. Date: …
Nanotyrannus likely was a tiny adult dino and not a teen T. rex
6 days ago · Nanotyrannus lancensis, which recent findings suggest was a distinct dinosaur and not a young Tyrannosaurus rex, was a small-sized Late Cretaceous predator that may have …
‘Teen’ rex no more: New study agrees Nanotyrannus is a separate …
Dec 4, 2025 · A new study, based in part on samples from the Yale Peabody Museum, shows that a small dinosaur thought to be a juvenile Tyrannosaurus rex was actually a distinct species.