3.5" Annularia Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Whale athletic build distinguished it from

athletic build distinguished it from other tyrannosaurids

around 95-90 million years ago)

Leaf One Dimensions: 1

Classified as a massive theropod

Trilobites are a fossil group of extinct marine arthropods that form the class Trilobita

3.5" Annularia Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Whale athletic build distinguished it fromLocation: Francis Creek Shale Formation, Illinois Weight: 1 Pound 13. 7 Ounces Dimensions: 5. 4 Inches Long, 3. 7 Inches Wide,1. 4 Inches Thick (Nodule) Leaf Dimensions: 3. 5 Inches Long, 2. 1 Inches Wide The item pictured is the one you will receive. Pensylvanian Age, 370 million years ago Annularia 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