Horse Jaw Section | South Dakota chalcedony Comes with a 1" acrylic

Comes with a 1" acrylic stand

And now you can experience it for yourself

Pietersite is a trade name for a dark blue-grey breccia aggregate made up mainly of hawk's eye and tigereye

Cretaceous - Albian Stage (110 MYO) Ammonite fossils from Ambatolafia

Their evolutionary history indicates a close relationship with both marine ancestors and other freshwater-adapted crabs

Horse Jaw Section | South Dakota chalcedony Comes with a 1" acrylicMesohippus sp. Oligocene (33 30 MYO) Brule Formation White River Badlands South Dakota Specimen approx. size: 1. 25" x 1" x 0. 5" Mesohippus is a genus of extinct early horse that lived during the late Eocene to early Oligocene epochs, approximately 37 to 30 million years ago. Its fossils are primarily found in North America, particularly in the White River Formation of the western United States. As a transitional form in equid evolution, Mesohippus