There are 25 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 58638 | L. Villier | Fort Ellis Late Cretaceous - Cretaceous 5-8 - Montana | Clark and Twitchell (1915) |
| 88026 | A. Hendy | Kevin Mbr, Marias River Shale Early Coniacian - Cretaceous 6 - Montana | Cobban (1983) |
| 89496 | A. Hendy | USGS D1242, Toole County [Kevin Mbr, Marias River Shale] Early Santonian - Cretaceous 6 - Montana | Cobban et al. (2005) |
| 89500 | A. Hendy | USGS D13294, Judith River [Kevin Mbr, Marias River Shale] (= USGS D13208, Deerfield Colony Road) Late Coniacian - Cretaceous 6 - Montana | Cobban et al. (2005) |
| 100125 | W. Kiessling | USGS D2150 Middle Coniacian - Cretaceous 6 - Montana | Walaszczyk and Cobban (2006) |
| 100150 | W. Kiessling | USGS D940 Late Coniacian - Cretaceous 6 - Montana | Walaszczyk and Cobban (2006) |
| 100160 | W. Kiessling | USGS 21425 Middle Santonian - Cretaceous 6 - Montana | Walaszczyk and Cobban (2006) |
| 100161 | W. Kiessling | USGS 21483 Middle Coniacian - Cretaceous 6 - Montana | Walaszczyk and Cobban (2006) |
| 100166 | W. Kiessling | USGS D934 Late Coniacian - Cretaceous 6 - Montana | Walaszczyk and Cobban (2006) |
| 100216 | W. Kiessling | USGS D4371 Early Santonian - Cretaceous 6 - Montana | Walaszczyk and Cobban (2006) |
| 100223 | W. Kiessling | USGS D13127 Middle Coniacian - Cretaceous 6 - Montana | Walaszczyk and Cobban (2006) |
| 168055 | M. Clapham | USGS Mesozoic 21396, Mosby (coll. Cobban 1948) Late Cenomanian - Cretaceous 5 - Montana | Cobban (1953) |
| 175422 | M. Clapham | USGS Mesozoic 22871, Alzada (coll. Reeside, Cobban, Christner) Middle Cenomanian - Cretaceous 5 - Montana | Kennedy and Cobban (1990) |
| 212997 | M. Clapham | USGS Mesozoic 23361, Fort Peck Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 212999 | M. Clapham | USGS Mesozoic 23387, Fort Peck Late Campanian - Cretaceous 7 - Montana | Jensen and Varnes (1964) |
| 213001 | M. Clapham | USGS Mesozoic 23360, Fort Peck Late Campanian - Cretaceous 7 - Montana | Jensen and Varnes (1964) |
| 213002 | M. Clapham | USGS Mesozoic 22140, Fort Peck Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 213003 | M. Clapham | USGS Mesozoic 23359, Fort Peck Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 213073 | M. Clapham | USGS Mesozoic 23369, Porcupine Creek Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 213074 | M. Clapham | USGS Mesozoic 23376, Tomato Can Creek Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 213075 | M. Clapham | USGS Mesozoic 23388, Fort Peck Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 213076 | M. Clapham | USGS Mesozoic 23392, Porcupine Creek Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 213077 | M. Clapham | USGS Mesozoic 23502, Porcupine Creek Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 213078 | M. Clapham | USGS Mesozoic 23362, Fort Peck Late Campanian - Cretaceous 7 - Montana - old id | Jensen and Varnes (1964) |
| 234737 | P. Wagner | USGS 24065, near Teigen Early Cenomanian - Cretaceous 5 - Montana | Walaszczyk and Cobban (2016) |