Hoploscaphites nicolletii
- kingdom: Animalia
- phylum: Mollusca
- class: Cephalopoda
- order: Ammonoidea
- family: Scaphitidae
- genus: Hoploscaphites
- species: Hoploscaphites nicolletii
Fort Yates
Linton
North DakotaEagle Butte
North Eagle Butte
South Dakota
United States