BrowseStories
The stories from the TST Timelines.
Wuerhosaurus shows that the stegosaur branch survived longer than many people realize, but not all the way to the end of the dinosaurs.
Mon 16 Mar 2026
P. 22 hours ago
U. 22 hours ago
At the end of the Cretaceous, theropods were still a varied and successful branch, not a single fading form.
Mon 16 Mar 2026
P. 22 hours ago
U. 22 hours ago
The last sauropods were titanosaurs—the final surviving long-necked dinosaurs, still ranging from giants to smaller and even armored forms at the end of the Cretaceous.
Mon 16 Mar 2026
P. 22 hours ago
U. 22 hours ago
Even near the end, ornithischians remained a diverse and successful branch of plant-eating dinosaurs.
Mon 16 Mar 2026
P. 23 hours ago
U. 23 hours ago
The last pterosaurs were not all the same, and they were not simply faded leftovers.
Mon 16 Mar 2026
P. 23 hours ago
U. 23 hours ago
T. rex lived in western North America about 69 to 66 million years ago. All dinosaurs, except potentially three lines of bires, went extinct 66 million years ago, when the Chicxulub asteroid hit.
Mon 16 Mar 2026
P. 1 day ago
U. 1 day ago
Proceratosaurus had the same general tyrannosaur-style look: a big head, long tail, strong hind legs, short forelimbs, and a built-for-biting predator shape: D-shaped front teeth and a crest on top of the skull.
Mon 16 Mar 2026
P. 1 day ago
U. 1 day ago
Before the famous branches split into predators, long-necks, horned giants, and birds, there was one early ancestral species. One population eventually led to all dinosaurs: Allosaurus, Styracosaurus, and Diplodocus.
Mon 16 Mar 2026
P. 1 day ago
U. 1 day ago
