There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 73340 | P. Wagner | Loc. 1. Tumbling Run, 2 miles southwest of Strasburg (= Bed 3 of Cooper & Cooper 1946) Blackriveran - Ordovician 4-5 - Virginia | Whittington and Evitt (1953) |
| 178242 | B. Kröger | PQEB1, Porterfield Quarry, Effna Limestone member Sandbian - Ordovician 4 - Virginia | Carlucci and Westrop (2012) |
| 178243 | B. Kröger | PQEB1-1, Porterfield Quarry, Effna Limestone member Sandbian - Ordovician 4 - Virginia | Carlucci and Westrop (2012) |
| 178244 | B. Kröger | PQEB1-2, Porterfield Quarry, Effna Limestone member Sandbian - Ordovician 4 - Virginia | Carlucci and Westrop (2012) |
| 178245 | B. Kröger | PQEB2, Porterfield Quarry, Effna Limestone member Sandbian - Ordovician 4 - Virginia | Carlucci and Westrop (2012) |