There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 23784 | S. Holland | Scales Shale, Clermont Member Cephalopods, Illinois, Iowa, Wisconsin Maysvillian - Ordovician 5 - Illinois, Iowa, Wisconsin | Catalani (1987) |
| 23785 | S. Holland | Fort Atkinson Limestone Cephalopods, Illinois, Iowa, Wisconsin Maysvillian - Ordovician 5 - Illinois, Iowa, Wisconsin | Catalani (1987) |