87MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Triceratops Throughout the nineteenth century

Throughout the nineteenth century

found worldwide in a variety of shapes and colors

This allowed organisms to be preserved in extraordinary detail within thin sediment layers

Fossils indicate that Metasequoia once dominated forests in North America

Barite is notable for its wide spectrum of colors and diverse crystal shapes

87MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Triceratops Throughout the nineteenth centuryLocation: Near Sakaraha, Tulear Province, Madagascar Weight: 6 Ounces Dimensions: 87MM 3. 5 inches long, 2. 9 inches wide, 0. 9 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 from