There are 5 matches
Collection | Authorizer | Collection name | Reference |
---|---|---|---|
98439 | B. Kröger | Philipsburg, Naylor Ledge Floian - Ordovician 2 - Canada | Ulrich et al. (1942) |
99217 | B. Kröger | Mingan Islands, Romaine Formation Jeffersonian/Rangerian - Ordovician 1-2-2 - Canada | Ulrich et al. (1942) |
99224 | B. Kröger | Philipsburg, St. Armand limestone Cassinian - Ordovician 1-2 - Canada | Ulrich et al. (1942) |
101017 | B. Kröger | Point Levis Cassinian - Ordovician 1-2 - Canada | Ulrich et al. (1944) |
102533 | B. Kröger | near Sainte-Anne-de Bellevue Cassinian - Ordovician 1-2 - Canada | Ulrich et al. (1944) |