Fossil of Giant Squid-Like Creature from Cretaceous Period Bears Marks of Deadly Attack
Paleontologists studying a fossil unearthed in southern Manitoba, Canada, have identified what they believe are two bite marks…
‘T. rex’ Mosasaur Ruled the Seas 80 Million Years Ago
Paleontologists have described a gigantic new species of mosasaur — stretching up to 13.2 m (43 feet) long…
Bite mechanics of ancient marine predators yields surprising results
The Western Interior Seaway, which existed roughly 80 million years ago, split North America into North and South.…
Mosasaurs Could Inhabit Freshwater Environments, New Fossil Discovery Suggests
Paleontologists have unearthed a 66-million-year-old mosasaurine tooth in the Hell Creek Formation in North Dakota, the United States.…
New Species of Dome-Headed Dinosaur Identified in Montana
Paleontologists have described a new genus and species of pachycephalosaurid dinosaur from five fossil specimens found in the…
New Crocodyliform Species from Cretaceous Period Unearthed in Montana
Paleontologists have identified a new species of extinct crocodyliform from the fossilized remains of a juvenile individual found…