Species: haningtoni WELLES, 1943
Etymology:
Referred material:
CARPENTER, 1999
Locality: Seward County, Nebraska.
Horizon: Graneros shale.
Biostratigraphy:
Age: Lower Cenomanian Stage, Upper Middle Gallic Subepoch, Lowermost Gulf Epoch, Middle Cretaceous.
Material:
USNM 50132: Fragmentary specimen.
Note: Cephalopods and gastroliths found in the stomach region (CICIMURRI & EVERHART, 2001).