Newly identified dinosaur had teeth that were constantly replaced. ... Life reconstruction of Iberospinus natarioi, showing detail of muscles, and a fossil of part of the lower jaw.

Dinosaurs; Super Croc with T. Rex Teeth May Have Chowed Down on Dinosaurs. ... an almost-complete portion of the right upper jaw, a piece of the left lower jaw, ... Because of this missing record, ...

This is the 100 million-year-old skull of the tiniest-known dinosaur. "When I first saw this specimen, it really blew my mind ...

Regardless of the underlying cause for missing teeth, if you’re looking to replace a lost tooth or make adjustments to the overall appearance of your mouth, there are different treatments available.

Paleontologists have long been perplexed by dinosaur fossils with missing pieces -- sets of teeth without a jaw bone, bones that are pitted and grooved, even bones that are half gone. Now a ...

80beats: Dinosaur Handprints Show It Could “Hold a Basketball,” Not Dribble 80beats: To Attract Mates, This Dino May Have Shaken a Tail Feather 80beats: Stay-at-Home Dinosaur Dads May Have Hatched ...

Science; Dinosaurs; Dinosaur hunters find near-complete Tyrannosaurus Rex skull in northern Montana The skull, along with the vertebrae, ribs, hips and lower jaw bones, has been called 'one of the ...

A novel analysis of microscopic scratches on fossilized teeth reveals how plant-eating duck-billed dinosaurs used a now-extinct type of jaw to chew their food.

Lower socioeconomic status has been consistently linked to reduced life expectancy, creating another pathway through which missing teeth might affect longevity. Prevention strategies ...

Close-up views of the areas of interaction, from left: the mammal's paw grasping the dinosaur's jaw; the mammal sinking its teeth between the dinosaur's ribs; and the mammal's hind leg trapped ...

The bones, which include teeth, vertebrae, skull bones, jaw fragments, limb bones and ribs, date back to around 72 million years ago, during the late Cretaceous period (145 million to 66 million ...