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)
17301J. Alroy White Butte (Orellan) (= Chalky Butte; White Bluffs
DUPLICATE REF 1153 or 1154)
Orellan - Cenozoic 4 - North Dakota - old id
Burke (1934)

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