This article examines the fastest dinosaurs from the Mesozoic era ... This small, bird-like dinosaur thrived during the Late Cretaceous period across what is now North America.

3 min read The start of the Triassic period (and the Mesozoic era) was a desolate time ... of dinosaurs and the first mammals in the late Triassic, starting around 230 million years ago.

Scientists divide the Mesozoic Era into three periods: the Triassic ... Coelophysis lived towards the end of the Triassic Period, as did these other Late Triassic dinosaurs. At the end of the Triassic ...

In fact, the land, seas, and skies would never be the same in the new era that dawned after the close of the Mesozoic era.

It represents the divide between the Palaeozoic and the Mesozoic Eras. Dr Mike Day is the curator of fossil reptiles at the Museum. He says, 'The Triassic is an interesting period. It forms the ...

It is my privilege to announce the discovery of a Crossopterygian ifish of a type believed to have become extinct by the close of the Mesozoic period. This fish was taken by trawl-net at a depth ...

Like their lumbering grazers, most cycads have gone extinct. Their disappearance from their prior habitats began during the late Mesozoic and continued into the early Cenozoic Era, punctuated by the ...

Birds from the Mesozoic period differ greatly in size ... the researchers were able to determine that this rule for beak-building was not yet in place during the Late Cretaceous, according to Turner. ...