There are 4 matches

Collection Authorizer Collection name Reference
18820J. Alroy Black Butte (UO 2337) (= Quarry 11) Clarendonian - Oregon Shotwell and Russell (1963)
18824J. Alroy Black Butte (UO 2343) Miocene - Oregon Shotwell and Russell (1963)
18830J. Alroy Black Butte (UO 2448) (= Quarry 3) Miocene - Oregon Shotwell and Russell (1963)
19115J. Alroy Werner Homestead (= UCMP V-4947) Miocene - Oregon Downs (1952)

Do another search