Order Goniatitida Rank Subfamily | Suborder Goniatitina | |
Hyattoceratinae is one of two subfamilies of the Vidrioceratidae 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
Hyattoceratinae Wikipedia(Text) CC BY-SA