Claim: 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.
Evidence: †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: