There are 10 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17100 | J. Alroy | Dickinson Member (Savanna) (= Obritsch Ranch; Fitterer Ranch) Orellan - Cenozoic 4 - North Dakota | Hoganson and Lammers (1992) |
| 17101 | J. Alroy | Dickinson Member (Woodland) (= Obritsch Ranch; Fitterer Ranch; Fitterer Bed Quarry) Orellan - Cenozoic 4 - North Dakota | Hoganson and Lammers (1992) |
| 17125 | J. Alroy | Frank Kostelecky Ranch Orellan - Cenozoic 4 - North Dakota | Wang (1994) |
| 17128 | J. Alroy | Little Badlands (Brule Zone A) Orellan - Cenozoic 4 - North Dakota | Korth (2000) |
| 17129 | J. Alroy | Little Badlands (Brule Zone B) Orellan - Cenozoic 4 - North Dakota | Schultz and Falkenbach (1968) |
| 17139 | J. Alroy | Meduna Ranch Orellan - Cenozoic 4 - North Dakota | Wang (1994) |
| 17301 | J. Alroy | White Butte (Orellan) (= Chalky Butte; White Bluffs DUPLICATE REF 1153 or 1154) Orellan - Cenozoic 4 - North Dakota |
Burke (1934) |
| 17320 | J. Alroy | Chalky Buttes Slump Block Whitneyan - Cenozoic 4 - North Dakota | Denson and Gill (1965) |
| 17330 | J. Alroy | East Rainy Butte Whitneyan/Monroecreekian - Cenozoic 4 - North Dakota | Hoganson et al. (1998) |
| 17432 | J. Alroy | White Butte (Whitneyan) Whitneyan - Cenozoic 4 - North Dakota | Douglass (1909) |