Pay in 4 interest-free payments of $19.50 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
similar to how ceratopsian horns and frills differentiated related genera
adaptable dinosaur thriving in a dangerous and competitive prehistoric world
Fossils like the Zizyphoides Flabellum leaf preserve intricate details of leaf structure
Actinocrinites Multiradiatus and Macrocrunus Verneuilianus Crinoid
The prevailing hypothesis is that these crests functioned as visual signals
2.9" Pecopteris Clintoni Fossil Leaves Mazon Creek Nodule Pennsylvanian Age Split-Pair Septarian similar to how ceratopsian hornsLocation: 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
