4.1" Neuropteris Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Pachyrhizodus allowing them to inhabit both

allowing them to inhabit both marine environments and freshwater ecosystems

Location: Morocco

referring to their body structure

Fossils of Hastalis have been discovered across the United States

Its front feet featured hooves on two fingers and weight-bearing pads similar to those of Camarasaurus

4.1" Neuropteris Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Pachyrhizodus allowing them to inhabit bothLocation: Francis Creek Shale Formation, Illinois Weight: 1 Pound 13. 3 Ounces Dimensions: 4. 8 Inches Long, 3. 8 Inches Wide, 2 Inches Thick (Nodule) Leaf Dimensions: 4. 1 Inches Long, 1. 6 Inches Wide The item pictured is the one you will receive. Pensylvanian Age, 370 million years ago Neuropteris 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