There are 2 matches

Collection Authorizer Collection name Reference
17101J. Alroy Dickinson Member (Woodland) (= Obritsch Ranch; Fitterer Ranch; Fitterer Bed Quarry) Orellan - Cenozoic 4 - North Dakota Hoganson and Lammers (1992)
17129J. Alroy Little Badlands (Brule Zone B) Orellan - Cenozoic 4 - North Dakota Schultz and Falkenbach (1968)

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