87MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Petraster They are part of the

They are part of the HED meteorite group

including organic materials like wood

ammonites displayed remarkable evolutionary diversity

giving them an almost surreal appearance

Comes With a Free Certificate of Authenticity

87MM Perisphinctes Ammonite Fossil Nautilus Madagascar Jurassic Age COA Petraster They are part of theLocation: 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