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some members of the genus may have weighed as much as 80 tons
it's scientifically classified as chalcedony
often near the Earth’s surface
Trilobite is: 0
Name: Tenontosaurus
2.7" Prehistoric Coprolite Fossil Specimen Poop Dung Miocene Age Madagascar COA Sauropod some members of the genusLocation: Madagascar Weight: 2 Ounces Dimensions: 2. 7 Inches Long, 1. 2 Inches Wide, 1. 1 Inches Thick Comes with a Certificate of Authenticity. The Item pictured is the one you will receive. The study of coprolites provides a direct and measurable record of ancient dietary patterns and ecological dynamics. Preserved by rapid sedimentary burial and subsequent mineralization, these fossils retain structural and chemical evidence of the material they