5 Partial Coprolite or Dinosaur poop Specimens. The 5 Specimen together weigh about 6 lb 13.9 oz. This Specimen comes from the Jurassic Era and is around 150 Million years old. Was found in Wayne County Utah in the Henry Mountains. Will ship in a Medium Priority Mail Flat Rate Box for $12.40. Pictures were take with the coprolite dry. The one with the coin on the first picture, looks like it is whole and not partial. Does show some outer red agate.