Yakutoglaphyrites
Yakutoglaphyrites is a genus belonging to the Orulganitidae family. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids. References The Paleobiology Database accessed on 10/01/07 Goniatitida genera Orulganitidae