Agastrioceras

Agastrioceras
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Goniatitida
Suborder: Goniatitina
Superfamily: Gastriocerataceae
Family: Gastrioceratidae
Genus: Agastrioceras

Agastrioceras is a genus of belonging to the Gastrioceratidae families. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids.

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