There are 6 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 55255 | J. Head | Pope's Creek, Nanjemoy Fm. Ypresian - Cenozoic 2 - Maryland | Blake (1941) |
| 84045 | M. Uhen | Clifton Beach Thanetian - Cenozoic 1 - Maryland | Clark (1895) |
| 84048 | M. Uhen | Aquia Creek Late Paleocene - Cenozoic 1 - Virginia | Leriche (1942) |
| 87832 | W. Kiessling | Aquia Creek Late Paleocene - Cenozoic 1 - Virginia | Vaughan (1900) |
| 126866 | M. Uhen | Upper Marlboro Ypresian - Cenozoic 2 - Maryland | Clark (1895) |
| 126867 | M. Uhen | Fort Washington Late Paleocene - Cenozoic 1 - Maryland | Clark (1895) |