There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 353 | J. Sepkoski | Bill's Creek Shale, lowermost Richmondian Richmondian - Ordovician 5 - Michigan | Harrison and Harrison (1975) |
| 26313 | S. Holland | Stratton's Farm Ditch Richmondian - Ordovician 5 - Michigan | Hussey (1926) |
| 26314 | S. Holland | Stratton's Dock Richmondian - Ordovician 5 - Michigan | Hussey (1926) |