There are 2 matches

Collection Authorizer Collection name Reference
39388J. Alroy Soske Ranch Locality (= V8120) Early Campanian - Cretaceous 7 - South Dakota Bjork (1981)
123581P. Mannion Bank of the Missouri River (= SDSM locality V2005–20; Hainosaurus neumilleri type locality / coll. Neumiller) Late Campanian - Cretaceous 7 - South Dakota Martin (2007)

Do another search