91MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Grposaurus Its skull was equipped with

Its skull was equipped with large

It became extinct about 65 million years ago in the Cretaceous

while also serving as a food source for prehistoric animals

around 68 to 66 million years ago

91MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Grposaurus Its skull was equipped withLocation: 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