There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 13001 | M. Patzkowsky | Apopentamerus community, Racine Fm, 34642 - Patzkowsky Wenlock - Silurian 2 - Wisconsin | Watkins (1994) |
| 13002 | M. Patzkowsky | Apopentamerus community, Racine Fm, 34643 - Patzkowsky Wenlock - Silurian 2 - Wisconsin | Watkins (1994) |