Dinosaur brains dating

And brain tissue is some of the least commonly preserved soft tissue – mostly because fossilised brains are very rare and easily broken down.But researchers at the University of Cambridge have now announced the discovery of a brain specimen dating back 133 million years, which was preserved by being "pickled" in highly acidic water and low oxygen just after it died."What we think happened is that this particular dinosaur died in or near a body of water, and its head ended up partially buried in the sediment at the bottom," said study co-author David Norman."As we can't see the lobes of the brain itself, we can't say for sure how big this dinosaur's brain was," said Norman."Of course, it's entirely possible that dinosaurs had bigger brains than we give them credit for, but we can't tell from this specimen alone. What's truly remarkable is that conditions were just right in order to allow preservation of the brain tissue – hopefully this is the first of many such discoveries."Related Articles (function (root) { /* -- Data -- */ root. Only hard parts, like bones and teeth, can become fossils.

Specifically, the dinosaur's front teeth gripped and pulled; its side teeth tore flesh, and its back teeth diced chunks of meat and forced food into the throat.Scientists say the "astonishing" find will help them understand the structure of dinosaur brains, as well as how they evolved to what we see today in birds and crocodiles.Preserved soft tissues of vertebrates and terrestrial organisms are extremely rare in the fossil record."Since the water had little oxygen and was very acidic, the soft tissues of the brain were likely preserved and cast before the rest of its body was buried in the sediment.The chances of preserving brain tissue are incredibly small, so the discovery of this specimen is astonishing."The brain was found by fossil hunter Jamie Hiscocks near Bexhill in Sussex in 2004.

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