The Jurassic (200 to 145 million years ago) marked the period when the dinosaurs firmly established themselves as the dominant lineage on land. Nimble early theropods and large sauropodomorphs ...

The opposite was found for Allosauridae – that suggests they were active predators, so whilst they weren’t fighters, they weren’t exactly lovers either.

Allosauridae: Subfamily: Allosaurinae: Genus: Allosaurus: Species: Allosaurus fragilis: Extinct since: Jurassic Period: Allosaurus (a different lizard) was a large Carnosaurian theropod dinosaur that ...

Carcharodontosaurids are a subgroup of Allosauroidea, “a major clade of basal tetanuran theropods that also includes Allosauridae (Allosaurus and kin), Metriacanthosauridae (= Sinraptoridae, including ...

January 24, 2020 at 0:00pm GMT. A “remarkable” meat-eating dinosaur that roamed the North American flood plains 155 million years ago has been officially recognised as a new species, 30 years ...

A “remarkable” meat-eating dinosaur that roamed the North American flood plains 155 million years ago has been officially recognised as a new species, 30 years after the first specimen was ...

The turtle fossil find in Yakutia, the world’s coldest permanently inhabited region, was made at a site called Teete where dinosaurs were prolific in the same era some 130 million years ago ...