Coprolite” dinosaur doodoo” with agate fortifications.
From the Ernie Shirley collection.
Morrison Formation, Hanksville, Utah.
144-208 MYA
3.75″ across.
Coprolite” dinosaur doodoo” with agate fortifications.
From the Ernie Shirley collection.
Morrison Formation, Hanksville, Utah.
144-208 MYA
3.75″ across.