0.6" Kryptops Palaios Abelisaurid Serrated Tooth Fossil Cretaceous Age Dinosaur Niger Mosasaur Tooth This gemstone commonly forms inside

This gemstone commonly forms inside volcanic rock cavities where silica-rich fluids slowly crystallize over millions of years

Hexagonaria percarinata is known as the Petoskey stone and is celebrated as the state stone

Abelisaurus emerged as one of the earliest and most recognizable members

Ant Insect

Fossils of Basilosaurus continue to give scientists valuable insights into its hunting behavior

0.6" Kryptops Palaios Abelisaurid Serrated Tooth Fossil Cretaceous Age Dinosaur Niger Mosasaur Tooth This gemstone commonly forms insideLocation: Elrhaz Formation, Gadoufaoua, Tenere Desert, Niger, Africa Weight: 0. 2 Ounces Tooth Dimensions: 0. 6 Inches Long, 0. 3 Inches Wide, 0. 2 Inches Thick Comes with a Free Display. The item pictured is the one you will receive. Kryptops palaios is a theropod dinosaur from the Abelisauridae family, found in the Early Cretaceous (AptianAlbian) layers of the Elrhaz Formation in Niger's Tnr Desert. Paleontologists Paul Sereno and Steve Brusatte