87MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Triceratops Fossils indicate that Metasequoia once

Fossils indicate that Metasequoia once dominated forests in North America

approximately 33 to 55 million years ago

this remarkable megafauna stood entirely apart

and dramatic climate changes

often forming octahedral or cubic shapes

87MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Triceratops Fossils indicate that Metasequoia onceLocation: 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