There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 6971 | J. Alroy | Chepultepec Fm Tremadoc - Cambrian-Ordovician - Virginia | Bartlett and Webb (1971) |
| 7105 | J. Alroy | Goose Creek, Bed 31 [Chepultepec Fm] Tremadocian - Ordovician 1 - Virginia | Bartlett and Webb (1971) |