California skull presents a mammoth puzzle. Strange Mammoth Skull Found in California Puzzles Paleontologists George Dvorsky Today 12:50pm i.kinja-img.com/gawker-media/image/upload/s--gf9I5iBt--/c_scale,fl_progressive,q_80,w_800/sltlyk5suyhwq6myppkw.jpg Image: NPS [...] Animals who have become isolated on small islands with limited access to food are subject to an evolutionary process known as insular dwarfism .. https://en.wikipedia.org/wiki/Insular_dwarfism (humans are no exception .. http://gizmodo.com/ancestral-remains-of-mysterious-hobbit-species-uncove-1781257770 ). The downsizing of the Columbian mammoth to the smaller pygmy could have occurred over just several thousand years, and that has the paleontologists thinking of another possibility. http://gizmodo.com/strange-mammoth-skull-found-in-california-puzzles-paleo-1786671176