Bento board · neon hairline · brutal drop
SKU: 8859278641
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
offering collectors direct paleontological evidence of this remarkable transitional whale
Why are trilobite fossils so common
and plant diversity in North America
marking the rise of large herbivores in the early Cenozoic
resulting in a largely horizontal posture
2.4" Annularia Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Mercenaria offering collectors direct paleontological evidenceLocation: Francis Creek Shale Formation, Illinois Weight: 6 Ounces Dimensions: 2. 9 Inches Long, 2. 3 Inches Wide, 0. 9 Inches Thick (Nodule) Leaf Dimensions: 2. 4 Inches Long, 2. 3 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
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