Dinosaur fossils have been found on every continent around the globe, including Antarctica. Dinosaurs belong to a group of animals known as archosaurs, which also includes modern-day animals such as ...

Dinosaurs belong to a group of animals known as archosaurs, which also includes modern-day animals such as birds and crocodiles. Dinosaurs were once thought to look like modern lizards ...

Dinosaurs belong to a group of animals known as archosaurs. Today this group is represented by birds and crocodiles (some scientists also include turtles in this group). In the past it was much more ...

Dinosaurs are archosaurs, a larger group of reptiles that first appeared about 251 million years ago, near the start of the Triassic Period. Some other non-dinosaur reptiles are also archosaurs, ...

They evolved separately after this point. Lizards evolved from a group of reptiles called lepidosaurs, while dinosaurs ...

A study published last year in Science Advances looks at Archosaurs, the group that includes birds, crocodilians and their dinosaur ancestors, providing some evidence about this. Researchers ...

A herd of primitive carnivorous dinosaurs (Coelophysis, foreground) is enveloped by a sandstorm, while a large carnivorous crocodile-like archosaur (Postosuchus) and several early sauropodomorph ...

While researchers knew the 1.5-meter-long (about 5-foot-long) slab was around 200 million years old and home to an abundance of visible dinosaur footprints, the significance of the fossil remained ...