There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 301 | J. Sepkoski | UCMP loc. D-5683, Bare Mountain (= Ptychopleurella association) Whiterockian - Ordovician 2-4 - Nevada | Ross and Barnes (1967) |
| 423 | J. Sepkoski | UCMP loc. D-5684, Bare Mountain (= Orthambonites dinorthoides association) Whiterockian - Ordovician 2-4 - Nevada | Berry et al. (1979) |
| 104278 | S. Finnegan | D 819 CO (= SF 83 / coll. Ross, ) Whiterockian - Ordovician 2-4 - Nevada | Ross and Longwell (1964) |
| 104284 | S. Finnegan | D 831 CO (= SF 143 / coll. Ross, ) Whiterockian - Ordovician 2-4 - Nevada | Ross and Longwell (1964) |