4 ms·there must be millions of glass dinosaur brains deeper than their already mustered bone fragmentsby 867-5309 2y agothere must be millions of glass dinosaur brains deeper than their already mustered bone fragmentsmmooss 2y agoWhy would they be deeper, if you mean 'deeper under the surface of the earth'?867-5309 2y agobecause none have been found at the depths of bones..