LiveScience Topic:
Dinosaurs: News & Pictures of Dinosaur Types

Dinosaurs types are many and varied, from small bird-like creatures to the largest animals ever to walk on Earth. The subject of blockbuster films, history museum exhibits and much more, dinosaurs continue to interest people today after first appearing approximately 230 million years ago. These vertebrate animals dominated the land for more than 160 million years before experiencing a catastrophic extinction at the end of the Cretaceous period 65 million years ago. The first dinosaur was recognized in the 19th century and ever since, dinosaurs have been the source of many questions. What contributed to the rapid extinction of the dinosaur? What do the latest fossil findings reveal about the dinosaur and its way of life? How is the modern bird connected to these prehistoric creatures? Could dinosaurs like Tyrannosaurus Rex and Brontosaurus really be brought back to life with mosquito DNA? Inside you'll find dinosaur news & features, along with plenty of pictures.

Tiny bone chips from a primitive bird suggest it grew more like a dinosaur.
Newly described fossil of tyrannosaur family member has horns, long snout, small skull.
The identification of molecular fossils from algae in the so-called K-P boundary point to a very fast recovery of these organisms following the meteorite impact that killed the dinosaurs.
The T. rex named Sue might have been killed by a disease that afflicts birds even today.
A miniature Tyrannosaurus rex of sorts walked the Earth 125 million years ago.
The tip of the claw functioned as the puncturing and gripping element, study shows.
Microstructures in feather fossils show evidence feathers were iridescent.
Prehistoric tracks suggest that pterosaurs preferred beach landings.
Before dinosaurs arrived, trees were the ultimate refuge from predators
Extinct animals could be cloned from DNA found in frozen tissue samples and maybe the reconstructed genomes of ancient species.
Remains of a pot-bellied dinosaur shed light on evolution of paleo veggie diets.
A new study could explain how dinosaurs got to be so large
Tiny scratches on fossilized dinosaur teeth suggest the animal ate low-lying grasses.
An allosaurid tooth as long as a tall man's finger has been found in Spain, making it the largest tooth of a carnivorous dinosaur ever found there.
Dinosaurs didn't weigh nearly as much as previously thought, a new study suggests.
Parrot-beaked dinosaur devoured nuts and seeds.
Dinosaur hands shed light on evolution of modern bird wings.
The idea of still-living dinosaurs has captured the public imagination for well over a century.