There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 21253 | W. Kiessling | Cerro de Oro I, Mexico (= Reef 2683) Barremian/Early Aptian - Cretaceous 2 - Mexico | Baron-Szabo and González-León (1999) |
| 21254 | W. Kiessling | Cerro de Oro II (= Reef 2684) Early Albian - Cretaceous 4 - Mexico | Baron-Szabo and González-León (1999) |