There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 81880 | A. Hendy | Popes Creek (Johns Hopkins collection) Ypresian - Cenozoic 2 - Maryland | Clark and Martin (1901) |
| 91117 | J. Sessa | PRI 2251 Ypresian - Cenozoic 2 - Maryland | Palmer and Brann (1965) |