3.9" Annularia Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Edaphosaurus measuring one and a half

measuring one and a half times the size of the largest documented great white shark

launching them into space where they eventually reached Earth as meteoritic specimens

" By welcoming this genuine specimen into your collection

The designation “sp

this amber formed nearly 99 million years ago from resin secreted by ancient conifer trees

3.9" Annularia Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Edaphosaurus measuring one and a halfLocation: Francis Creek Shale Formation, Illinois Weight: 9. 7 Ounces Dimensions: 3. 9 Inches Long, 2. 4 Inches Wide,1 Inch Thick (Nodule) Leaf Dimensions: 3. 9 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 tropical delta