Related topics: dinosaurs · fossil

What we learned from dinosaur teeth in North Africa

As dinosaurs go, Spinosaurus is one of the most recognizable: a predator with sharp claws, a long jaw full of teeth, and a big sail on its back. It lived near rivers, hunting for fish, 100 million years ago in a place that's ...

Researchers determine dinosaur replaced teeth as fast as sharks

A meat-eating dinosaur species (Majungasaurus) that lived in Madagascar some 70 million years ago replaced all its teeth every couple of months or so, as reported in a new study published today in the open-access journal ...

Research team documents new discovery of dinosaur relative

Films such as those in the "Jurassic World" series feature a range of large prehistoric creatures, but Kwanasaurus has been absent from their plots. That's because the significantly smaller reptilian herbivore was only recently ...

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