There are 7 matches

Collection Authorizer Collection name Reference
17094J. Alroy Cottonwood Pass (Lower Nodular Zone) (= Collections VII, VIII, and IX; Near Stream Facies) Orellan - Cenozoic 4 - South Dakota Damuth (1982)
17102J. Alroy Dillon Pass (North) (= SDSM Collection IV) Orellan - Cenozoic 4 - South Dakota Clark and Kietzke (1967)
17103J. Alroy Dillon Pass (South) (= SDSM Collection III) Orellan - Cenozoic 4 - South Dakota Clark and Kietzke (1967)
17133J. Alroy Bear Creek (Lower Nodular Zone) Orellan - Cenozoic 4 - South Dakota Sinclair (1924)
17173J. Alroy Sage Creek Basin (East) (= Collection VI; Swamp Assemblage; Swampy Plains Facies) Orellan - Cenozoic 4 - South Dakota Damuth (1982)
17174J. Alroy Sage Creek Basin (West) (= Collections I, II, and V; Floodplain Assemblage; Open Plain Facies) Orellan - Cenozoic 4 - South Dakota Damuth (1982)
190539E. Vlachos White River Badlands (coll. D.D. Owen, USNM, St. nebrascensis type locality) (coll. Owen) Rupelian - Cenozoic 4 - South Dakota Leidy (1851)

Do another search