There are 12 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 167072 | S. Holland | USGS Mesozoic Loc. 28483 - Twin Creek Limestone (coll. Wright, Yaacov Nir, & Imlay 1961) Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167073 | S. Holland | USGS Mesozoic Loc. 6364 - Twin Creek Limestone (coll. Girty 1909) Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167088 | S. Holland | USGS Mesozoic Loc. 20345 - Twin Creek Limestone (coll. Reeside, & Imlay 1946) Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167091 | S. Holland | USGS Mesozoic Loc. 20984 - Twin Creek Limestone (coll. Imlay 1947) Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167095 | S. Holland | USGS Mesozoic Loc. 20977 - Twin Creek Limestone (coll. Imlay 1947) Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167098 | S. Holland | USGS Mesozoic Loc. 3391 - Twin Creek Limestone (coll. Veatch 1905) Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167169 | S. Holland | USGS Mesozoic Loc. 17297 - Twin Creek Limestone (coll. Rubey 1936) Late Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167171 | S. Holland | USGS Mesozoic Loc. 20963 - Twin Creek Limestone (coll. Imlay 1947) Late Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167181 | S. Holland | USGS Mesozoic Loc. 28785 - Twin Creek Limestone (coll. Imlay 1963) Late Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167185 | S. Holland | USGS Mesozoic Loc. 28788 - Twin Creek Limestone (coll. Imlay 1963) Late Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 167187 | S. Holland | USGS Mesozoic Loc. 20965 - Twin Creek Limestone (coll. Imlay 1947) Late Bajocian - Jurassic 4 - Wyoming | Imlay (1967) |
| 172981 | S. Holland | Unit 10, Lower Slide Lake Bajocian - Jurassic 4 - Wyoming | Imlay (1956) |