Niobrarateuthis (Walker, 1957) is an extinct genus of large cephalopod of the family Muensterellidae from the Cretaceous that is closely related to the Cretaceous Tusoteuthis and the Jurassic Muensterella.
Niobrarateuthis
Walker, 1957 Niobrarateuthis is an extinct genus of large cephalopod from the Cretaceous. Muensterellidae Family: It is closely related to the Cretaceous Tusoteuthis and the Jurassic Muensterella. Genus: 
