1" Mesohippus Fossil Teeth Jaw Three Toed Horse Oligocene Age SD Badlands COA Inlay from about 201 million years

from about 201 million years ago to their extinction around 66 million years ago at the end of the Cretaceous period

Borealosuchus burst onto the paleontological scene as scientists overhauled the notoriously messy Leidysuchus classification

a vast region that stretched across northern Eurasia and North America

These fierce swimmers dominated the ocean

and other tissues extending from the ankles to an elongated fourth finger

1" Mesohippus Fossil Teeth Jaw Three Toed Horse Oligocene Age SD Badlands COA Inlay from about 201 million yearsLocation: South Dakota, White River Formation, Pennington County Weight: 0. 3 Ounces Dimensions: 1 Inch Long, 0. 8 Inches Wide, 0. 4 Inches Thick Comes with a Certificate of Authenticity. Comes with a Free Stand and Mineral Tack 23 33 Million Years Old Oligocene Period The item pictured is the one you will receive. Mesohippus is a genus of extinct early and middle Oligocene horses (the Oligocene Epoch occurred from 33. 9 to 23 million years ago)