While a large Tyrannosaurus could reach about twelve meters
Growing up to 17 feet (5 meters) in length
One of its most distinctive features was its tail
These species inhabit tropical and subtropical regions across roughly 100 countries
The complex suture patterns where the septa met the shell wall are a defining characteristic used by scientists to identify and classify ammonite species
4.7" Alethopteris Fern Plant Leaf Fossil Carboniferous Age Llewellyn FM ST Clair, PA Crystal Quartz While a large Tyrannosaurus couldLocation: Llewellyn Formation, St Clair, Pennsylvania Weight: 5. 9 Ounces Dimensions: 4. 7 Inches Long, 4. 2 Inches Wide, 0. 4 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 The Llewellyn Formation, dating back approximately 300 million years to the Pennsylvanian Period, is one of the rare sites