There are 11 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 287 | J. Sepkoski | Shell Oil Co. Pine Field Nos. 1 and 43-22A, Deadwood Fm., Arenig, zones f and g, Tulean - Ordovician 1-2 - Montana | Lochman-Balk and Wilson (1967) |
| 414 | J. Sepkoski | Amerada, Herman-May No.1 Fryburg Area 13,231'-13,235' ft Stairsian - Ordovician 1 - North Dakota | Lochman (1966) |
| 103806 | M. Hopkins | Locality 5, Hillyard's Canyon, Zone "G(1)" (coll. Ross, 1946-1947) Tulean - Ordovician 1-2 - Idaho | Ross (1951) |
| 119477 | P. Wagner | Amerada, Herman-May No.1 Fryburg Area 13,237' ft Stairsian - Ordovician 1 - North Dakota | Lochman (1966) |
| 119478 | P. Wagner | Amerada, Herman-May No.1 Fryburg Area 13,245' ft Stairsian - Ordovician 1 - North Dakota | Lochman (1966) |
| 174361 | P. Wagner | Shell Pine Unit #43-22A, 9478'-9481' Tulean - Ordovician 1-2 - Montana | Lochman (1966) |
| 174362 | P. Wagner | Shell Pine Unit #43-22A, 9472'-9475' Tulean - Ordovician 1-2 - Montana | Lochman (1966) |
| 174363 | P. Wagner | Shell Pine Unit #43-22A, 9475'-9478' Tulean - Ordovician 1-2 - Montana | Lochman (1966) |
| 174452 | P. Wagner | Shell Pine Unit #43-22A, 9481'-9484' Tulean - Ordovician 1-2 - Montana | Lochman (1966) |
| 210747 | P. Wagner | Shell Oil Co. Pine Field No. 1. 9,660-9,666' (= D66d-e CO) Tulean - Ordovician 1-2 - Montana | Ross (1957) |
| 210748 | P. Wagner | 2.5 miles south of Ninemile Canyon. Tulean - Ordovician 1-2 - Nevada | Ulrich and Cooper (1938) |