There are 13 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 6991 | J. Alroy | Undivided Middle Ordovician rocks, unit 3 (overview) Chazyan/Blackriveran - Ordovician 2-4-4-5 - Virginia | Bartlett and Webb (1971) |
| 7095 | J. Alroy | North Lime Hill, Bed 7 Chazyan - Ordovician 2-4 - Virginia | Bartlett and Webb (1971) |
| 34247 | S. Holland | Wardell Formation, State Highway 16, Receptaculites beds Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34248 | S. Holland | Wardell Formation, south of Wardell, Receptaculites beds Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34249 | S. Holland | Wardell Formation, Little RIver, Receptaculites beds Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34250 | S. Holland | Wardell Formation, western Tazewell County, Receptaculites beds Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34251 | S. Holland | Wardell Formation, Tazewell, Receptaculites beds Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34252 | S. Holland | Wardell Formation, Burkes Garden Receptaculites beds Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34259 | S. Holland | Wardell Formation, western Tazewell County (buff shale zone) Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34260 | S. Holland | Wardell Formation, south of Wardell (buff shale zone) Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34261 | S. Holland | Wardell Formation, north of Little River (buff shale zone) Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34263 | S. Holland | Wardell Formation, northwest side of Thompson Valley (buff shale zone) Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |
| 34264 | S. Holland | Wardell Formation, southeastern side of Thompson Valley (buff shale zone) Caradoc - Ordovician 4-5 - Virginia | Cooper and Prouty (1943) |