Millions of years ago, in the warm Pacific Ocean off the coast of Southern California, walrus species without tusks lived abundantly. But in a new study, paleontologists have identified three new walrus species discovered in Orange County and one of the new species has ”semi-tusks” — or longer teeth.
Click here for original story, Paleontologists uncover three new species of extinct walruses in Orange County, California
Source: ScienceDaily