A team of researchers has identified the earliest known ecdysozoan fossil, which originated from the Precambrian era.

Found in southern Germany, the fossil is notable for being nearly complete and preserved in three dimensions—a rarity in pterosaur remains.

The pterosaurs are extinct flying reptiles that lived alongside their close relatives, the dinosaurs. The largest of these ...

Laurasia .The massive neck dips, casting a curving shadow on the mossy ground. The dinosaur's jaws close around its prize.