There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 89052 | B. Kröger | Cobourg Shermanian/Edenian - Ordovician 4-5-5 - Canada | Flower (1952) |
| 89062 | B. Kröger | South Sandy Creek at Wardwell Shermanian/Edenian - Ordovician 4-5-5 - New York | Flower (1952) |