List of holdings from the Paleogene
| Epoch/Age | Formation | Location | # of Drawers |
|---|---|---|---|
| Oligocene | Marianna Limestone | Alabama/Mississippi | 1 |
| Oligocene | Marianna Shale | Alabama/Mississippi | 1 |
| Oligocene | Temblor Group | California | 1 |
| Oligocene | Biarritz Beds | France | 1 |
| Eocene | Hatchetigbee Formation | Alabama/Mississippi | 1 |
| Eocene | Gosport Sand | Alabama/Mississippi | 1 |
| Eocene | Topanga Formation | California | 1 |
| Eocene | Aquia Formation | Maryland | 1 |
| Eocene | Beaverhead Formation | Montana | 1 |
| Eocene | Illipah Formation | Nevada | 1 |
| Eocene | Castle Hayne Limestone | North/South Carolina | 1 |
| Eocene | Tyee Formation | Oregon/Washington | 1 |
| Eocene | Cowlitz Formation | Oregon/Washington | 1 |
| Eocene | Landrum Member, Cook Mountain Formation | Texas | 1 |
| Eocene | Flagstaff Limestone | Utah | 1 |
| Eocene | Willwood | Wyoming | 18 |
| Eocene | Green River Formation | Wyoming | 1 |
| Eocene | Green River Formation | Wyoming | 1 |
| Eocene | Qasr El-Sagha | Egypt | 1 |
| Eocene | Wadi Tamet | Egypt | 1 |
| Eocene | El Gaza Limestone | Egypt | 1 |
| Eocene | Hursha Formation | Israel | 1 |
| Eocene | Nizzana Formation | Israel | 1 |
| Eocene | Matred Formation | Israel | 1 |
| Eocene | Kyaoragi Formation | Japan | 1 |
| Eocene | Cheringoma Formation | Mozambique | 1 |
| Eocene | tum | 1 | |
| Paleocene | Wadi Ducchan Formation | Egypt | 1 |
| Paleocene | Flagstaff Limestone | Utah | 1 |
| Paleocene | Oquirrh Formation | Idaho/Utah | 1 |
| Paleocene | Aquia Formation | Maryland | 1 |
| Paleocene | Itaborai Limestones | Brazil | 1 |
| Paleocene | Roco | 1 | |
| Paleocene | Sunbind | 1 |