Learn how newly discovered vertebrae from a 6- to 8-meter shark pushes the origin of mega-predators back by 15 million years. The ancient seafloor around what is now Darwin, Australia, once teemed ...
The ancient seafloor around what is now Darwin, Australia, once teemed with Cretaceous sea monsters - long-necked plesiosaurs, torpedo-shaped fish-lizards, and massive bony fish cruised the southern ...
The frilled shark is a deep-sea species whose lineage dates back to the dinosaur era, preserving ancient features such as extra gill slits, rigid jaws, and needle-like teeth. Living mostly in dark, ...
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