WASHINGTON—Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal, dated to ...

A new study suggests two fossil trackways found in Australia were made by an early amniote, a group that today includes ...

Seventeen footprints preserved in a slab of sandstone discovered in southeastern Australia dating to about 355 million years ...

This image provided by Prof. Per Erik Ahlberg shows an artist's illustration of the possible appearance of a reptile-like creature that lived around 350 million years ago in what's now Australia.

The fossilized footprints, apparently made on a muddy ancient river bank, include two trackways plus one isolated print, all displaying hallmark features of reptile tracks including overall shape ...

Choose from Protoceratops stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Plans and pricing Video Back Videos home Signature collection ...

Choose from Komodo Dragon Images stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Plans and pricing ...

An illustration of a magnifying glass. An illustration of a magnifying glass.