Sharks have survived the many changes to Earth’s environment since they first appeared during the mid-Devonian period around 400 million years ago. Much of their success can be credited to a ...
Sharks might be the all time bullet-dodging champions. They’ve been around for about 450 million years, longer than trees, longer than the rings of Saturn, and longer than most of the other life on ...
A new study by Case Western Reserve University PhD student Russell Engelman published in PeerJ Life & Environment attempts to address a persistent problem in paleontology – what were the size of ...
Researchers used 3D printing and computed tomography (CT) imaging to get a better understanding of a prehistoric shark and its unusual jaw, in a study published on November 17 in Communications ...
The complete fossilized skeleton of a shark that existed 370 million years ago has been discovered for the first time, a find researchers say is "unprecedented." Known as Phoebodus, the fossilized ...
Scientists have shown that the Titanichthys -- a giant armored fish that lived in the seas and oceans of the late Devonian period 380-million-years ago -- fed in a similar manner to modern day basking ...
A study published in the journal PLOS One details what researchers have dubbed the “missing link” that connects modern-day cartilaginous sharks with an ancient bony ancestor. Sharks are popularly ...