Discover how an ancient fish species, Hyneria udlezinye, may have preyed on the ancestors of humans. Read the full article ...

Sharks have roamed the open seas for close to half a billion years and have witnessed the Earth’s evolution from a primordial ...

But what it does do is reveal how primitive tetrapods might have worked, and the type of walking gait it exhibits matches fossil trackways from the Devonian Period that are believed to have been made ...

Old Giant Fish Remains Discovered in Australia, Experts Call It ‘Living Fossil' The coelacanth, often referred to as a "living fossil," was linked to the dinosaur era and belonged to a group of fish ...

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Sitting on top of a granite base are numerous concrete tetrapods weighing more than two tons each. They are placed carefully in position and locked with each other to create a formidable structure.

Moreover, axolotls possess bushy external gills and their associated musculature, which likely were present in the larvae of Paleozoic tetrapods, as well as a robust gill skeleton, which was present ...