Hyracodon Tooth historic-places-faces These two fragments are roughly

These two fragments are roughly 19mm long (0

Hyracodon resembled the primitive horses

Merycoidodon

where the remains of the ocean have become mountains

but each slab is roughly 0

Hyracodon Tooth historic-places-faces These two fragments are roughlyAbove: The Front of the Specimen Card The Hyracodon, one of the oldest relatives of the modern rhino, was a byproduct of the mammalian explosion of diversity in the Eocene. Colloquially known as the Running Rhino for its long slender legs, the creature was much smaller than the rhinos we know today and lacked the iconic horn. The North American species settled in what is now the Midwest, where it evolved long legs that let the Hyracodon run through