A hitherto unknown type of carnivorous dinosaur measuring just over a meter and a half long that lived 90 million years ago has been identified in the Cruzeiro do Oeste municipality of southern Brazil

Desert-dwelling carnivorous dinosaur found in Brazil

Artist’s reconstruction of Isisfordia molnari.

The ancient croc that preyed on dinosaurs

Pterosaur

Pterosaur : What Is a Pterosaur?

Reconstruction of the studied pterosaur

Feathers came first, then birds

During the Early Cretaceous period (145-100 million years ago), nonavian dinosaurs likely migrated between Africa and Europe. Image adapted from research figure originally published in Systematic Biology

In hot pursuit of dinosaurs: Tracking extinct species on ancient Earth...

Phuwiangvenator and Vayuraptor were fast and dangerous predators. Although only half as long as its relative, the T. rex, Phuwiangvenator almost reached the size of an Asian elephant.

Thai dinosaur is a cousin of T. rex

An artist’s impression of Rhoetosaurus brownei, (c) Queensland Museum 2014. Credit: Konstantinov, Atuchin & Hocknull.

A high-heeled dinosaur?

a. Fossil; b. restoration, scale bar equal 10 mm; c. melanosomes of the membranous wing (mw); d. histology of the bony stomach content (bn). st, styliform element; gs, gastroliths Credit: WANG Min

New Jurassic non-avian theropod dinosaur sheds light on origin of flight...

tyrannosauroid Suskityrannus hazelae

New 3-foot-tall relative of Tyrannosaurus rex

Dinosaur

The fossilization process of dinosaur remains

Caudipteryx robot for testing passive flapping flight.

Running may have made dinosaurs’ wings flap before they evolved to...

The skulls of three hadrosaur dinosaurs, Lambeosaurus lambei (top left), Gryposaurus notabilis (top right), Parasaurolophus walkeri (lower).

Chewing versus sex in duck-billed dinosaurs

Gobihadros mongoliensis

Gobihadros, a new species of Mongolian hadrosaur

dinosaur skeleton

Perfectly preserved dinosaur skin found in Korea

lambeosaurine (crested 'duck-billed' dinosaur)

First-confirmed occurrence of a lambeosaurine dinosaur found on Alaska’s North Slope

Fossilized fish piled one atop another

66-million-year-old deathbed linked to dinosaur-killing meteor

Tyrannosaurus rex

World’s Biggest Tyrannosaurus rex

Thrinaxodon

Mammals’ unique arms started evolving before the dinosaurs existed

American Alligators make neural maps of sound the same way birds do

Alligator study reveals insight into dinosaur hearing

Illustration of Massospondylus eggs and young dinosaurs

What the world’s oldest eggs reveal about dinosaur evolution

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