91MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Borealosuchus Tooth shaped by the violent forces

shaped by the violent forces of planetary formation and impact

Although the Green River Formation is widely celebrated for its spectacular fossil fish

Indian Stilbite owes its existence to the cataclysmic volcanic eruptions that formed the Deccan Traps roughly 66 million years ago

making this the optimal collecting season

This architectural perfection

91MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Borealosuchus Tooth shaped by the violent forcesLocation: Near Sakaraha, Tulear Province, Madagascar Weight: 8. 3 Ounces Dimensions: 91MM 3. 6 inches long, 3. 4 inches wide, 1. 1 inches thick Comes with a Certificate of Authenticity. The items pictured are the ones you will receive. Perisphinctes Ammonite Perisphinctes ammonite exemplifies the taxonomic diversity of Jurassic cephalopods. As members of the subclass Ammonoidea, these organisms occupied critical ecological niches in marine food webs