There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 189288 | B. Kröger | between Boscobel and Fennimore Tremadocian - Ordovician 1 - Wisconsin | Ulrich et al. (1943) |
| 189290 | B. Kröger | 466-h. Asbury Ridge in the town of Genoa (coll. Ulrich 8/30/1924) Tremadocian - Ordovician 1 - Wisconsin | Ulrich et al. (1943) |
| 189335 | B. Kröger | 8 miles southeast of Muscoda Tremadocian - Ordovician 1 - Wisconsin | Ulrich et al. (1943) |
| 189339 | B. Kröger | northwest of Harmony School in town of Genoa Tremadocian - Ordovician 1 - Wisconsin | Ulrich et al. (1943) |