2.9" Pecopteris Clintoni Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Maiasaura Fossils of these large theropods

Fossils of these large theropods are found in the Judith River Formation in Montana and formations across Alberta

8 Inches Thick (Plate)

Fossil evidence suggests that Tenontosaurus lived in warm

Although direct sulfur mining in Louisiana has largely declined due to economic considerations and the widespread availability of sulfur as a byproduct of natural gas processing

making each fossil a remarkable piece of prehistoric history worth collecting

2.9" Pecopteris Clintoni Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Maiasaura Fossils of these large theropodsLocation: Francis Creek Shale Formation, Illinois Weight: 5. 2 Ounces Dimensions: 3. 2 Inches Long, 2. 1 Inches Wide, 0. 4 Inches Thick (Nodule) Leaf Dimensions: 2. 9 Inches Long, 1. 1 Inches Wide The item pictured is the one you will receive. Pensylvanian Age, 370 million years ago Pecopteris Clintoni Fossil Leaves The Mazon Creek fossils date back to the Pennsylvanian sub period (roughly 307 million years ago). During this time, the area was a