History ❯ Prehistoric Life

Cretaceous Period

Dinosaur Evolution Dinosaur Extinction Dinosaur Behavior Dinosaur Diversity Dinosaur Species Dinosaurs Tyrannosaurus rex Marine Reptiles Ecosystems Marine Life Late Cretaceous Mammal Evolution Late Campanian North America Dinosaur Provincial Park Mammals Winton Formation Tyrannosaurids Dinosaur Era Extinction Events Insects Maastrichtian Age Biodiversity Climate Change Paleogene Period Meat-Eating Dinosaurs North American Ecosystems Dinosaur Discoveries Early Cretaceous Mosasaur Family Eromanga Sea Dinosaur Discovery Mass Extinction Marine Environments Dinosaur Lineages Dinosaur Reproduction

Scientists Report First Adult T. Rex Trackway in North Dakota

The peer‑reviewed description supplies direct stride and walking‑speed measurements, prompting museum teams to plan targeted recovery of fragile casts for further analysis.

Scientists Publish First Probable Adult T. Rex Trackway From Hell Creek

First Known Adult T. rex Trackway Found in North Dakota Badlands

Titanosaurs Nested Near the Antarctic Circle, Study Finds

Seven Ancient Shark Species Identified in Egypt’s Abu‑Tartur Phosphate Beds

100‑Million‑Year‑Old Fossil Reveals Three‑Tier Food Chain in Queensland

T. Rex ‘Gus’ Sells for $50.1 Million, Setting Fossil Auction Record

Sotheby’s to Offer 63%‑Complete T. Rex ‘Gus’ With $20–$30 Million Estimate

Thailand’s ‘Last Titan’ Is a Newly Named Giant Sauropod

Nagatitan Chaiyaphumensis Identified as Southeast Asia’s Largest Dinosaur

New Mexico Shinbone Reveals Giant Tyrannosaur Predating T. Rex

Scientists Describe Spinosaurus mirabilis, a Blade-Crested Predator From the Sahara

Bolivia Study Sets Dinosaur Footprint Record as Italy Reports Vast Triassic Trackway

Smithsonian to Debut Rare, Nearly Complete Pachycephalosaurus Skull for Weeklong Holiday Display

Bolivian Tracksite Sets Record With 16,600 Dinosaur Footprints, 1,378 Swim Traces

Scientists Describe Kostensuchus Atrox, a Dinosaur‑Eating Croc Relative From Patagonia