There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 26307 | S. Holland | Bill's Creek Beds, Bill's Creek Section Maysvillian - Ordovician 5 - Michigan | Hussey (1926) |
| 26308 | S. Holland | Michigan, Richmond Formation, Bill's Creek Beds, Squaw Creek Section Ashgill - Ordovician 5 - Michigan | Hussey (1926) |
| 26337 | S. Holland | Michigan, Newberry, Collingwood Formation Lithology 1 Edenian/Maysvillian - Ordovician 5 - Michigan | Ruedemann and Ehlers (1924) |