Huge Haul of Dinosaur Teeth Reveal The Spinosaurus Really Was a River Monster – ScienceAlert

The discovery of more than a thousand fossilised teeth in a prehistoric river bed is eating away at our current definition of dinosaurs.
Today, palaeontologists generally consider this extinct group of reptiles to be solely land-based, but one enormous species simply won’t stay dry.
The species, Spinosaurus aegyptiacus, with its giant fin-like tail, has been causing waves in recent years, and some scientists are sure this dinosaur was a swimmer – the first known example among dinosaurs.
Now, …

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