There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 2771 | A. Miller | Fjacka Shale assemblage, Siljan, Sweden Actonian/Onnian - Ordovician 4-5 - Sweden | Sheehan (1977) |
| 73855 | P. Wagner | Amtjärn Quarry, Kullsberg Lmst. (= Amtjärn) Keila/Oandu - Ordovician 4-5 - Sweden | Ebbestad (1998) |
| 77102 | P. Novack-Gottshall | Fjacka Shale, Pleurograptus linearis zone (= Black Tretaspis Shale) Caradoc - Ordovician 4-5 - Sweden - old id | Jaanusson (1958) |
| 124939 | B. Kröger | Kallholn, Boda Lst. (coll. Isberg, Warburg, among others 1913-1914, 1916-1918, 1923, 1924, 1932) Katian - Ordovician 5 - Sweden | Isberg (1934) |