East Tennessee State University Paleontologists Are Excited About Finding A Cluster Of Mastodon Specimens At The Gray Fossil Site. More Excitement Abounds As Even More Of The Gigantic Creatures Have Been Located. ETSU Professor Of Geosciences Dr. Steven Wallace Says What’s Neat Is The Teeth Look A Lot Like Mastodon, But The Jaws Look A Lot Like A Shovel Tusked Elephant. Also, A Third Horse Tooth Has Been Unearthed At The Gray Fossil Site As Well.