The fossil shark Ptychodus was first identified 190 years ago, but in the intervening centuries of paleontological inquiry, a comprehensive look at the ancient fish has been hard to come by. Until now ...
Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...
The ocean depths are full of mysteries and monsters. But some of its greatest secrets and behemoths lie not beneath the waves of today, but beneath the rocks of prehistory. Most people have heard of ...
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