Get all your news in one place.
100's of premium titles.
One app.
Start reading
LiveScience
LiveScience
Lydia Smith

Scientists reveal face of 10-foot 'killer tadpole' that terrorized Earth long before the dinosaurs

Crassigyrinus scoticus lived 330 million years ago in wetlands of what is now Scotland and North America. (Image credit: Bob Nicholls 2018)

By piecing together fragments of an ancient skull, scientists have reconstructed the haunting face of a 330 million-year-old crocodile-like "tadpole" creature, revealing not only what it looked like but also how it may have lived.

Scientists have known about the extinct species, Crassigyrinus scoticus, for a decade. But because all known fossils of the primordial carnivore are severely crushed, it has been difficult to find out more about it. Now, advances in computed tomography (CT) scanning and 3D visualization have allowed researchers to digitally piece the fragments back together for the first time, revealing more details about the ancient beast. 

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.