/tags/mastodon Mastodon en-US Copyright KUNC/Community Radio for Northern Colorado 2020 Thu, 17 May 2012 10:54:00 GMT /2012-05-17/student-discovers-mastodon-tooth-in-his-backyard An Oklahoma teacher asked her fifth graders to each bring in a rock. One student brought in a stone that looked like a tooth. It turns out it was a tooth, according to the Muskogee Daily Phoenix. The tooth may up to 40 million years old. Thu, 17 May 2012 10:54:00 GMT /2012-05-17/student-discovers-mastodon-tooth-in-his-backyard /science/2011-07-12/scientists-begin-studying-fossil-bones-at-denver-museum Scientists have wrapped up most of their excavations of rare, ice-age fossils at a reservoir near Snowmass Village, and most of the fossils have been… Tue, 12 Jul 2011 20:13:36 GMT /science/2011-07-12/scientists-begin-studying-fossil-bones-at-denver-museum Kirk Siegler /science/2011-05-17/snowmass-fossil-dig-resumes Last fall, construction workers discovered a fossil while expanding a reservoir outside Snowmass Village. Turns out that bone lead researchers to what’s… Tue, 17 May 2011 21:19:57 GMT /science/2011-05-17/snowmass-fossil-dig-resumes Kirk Siegler