10.1" Alethopteris Fern Plant Leaf Fossil Carboniferous Age Llewellyn FM ST Clair, PA Crocodile producing hydrogen sulfide

producing hydrogen sulfide

preserving every delicate detail exactly as nature intended

while its sharp teeth and powerful jaws suggest a diet specialized in fish and other aquatic prey

flaunting colors that range from vibrant yellow-green to deep black

Borealosuchus represents a pivotal discovery in crocodilian paleontology

10.1" Alethopteris Fern Plant Leaf Fossil Carboniferous Age Llewellyn FM ST Clair, PA Crocodile producing hydrogen sulfideLocation: Llewellyn Formation, St Clair, Pennsylvania Weight: 2 Pounds 10. 4 Ounces Dimensions: 10. 1 Inches Long, 5. 2 Inches Wide, 0. 6 Inches Thick (Plate) Comes with a Certificate of Authenticity. Comes with a Free Stand. The item pictured is the one you will receive. Pennsylvanian Age, 300 million years old. Alethopteris Sp Fern Fossil Long before modern forests existed, dense swamp ecosystems covered much of the Earth during the Pennsylvanian