There are 3 matches

Collection Authorizer Collection name Reference
42794L. Ivany Hannatoma G (Marks) Late Oligocene - Cenozoic 4 - Peru Durham et al. (1949)
55437L. Ivany Punta Bravo Grits at Cerro Verde - Upper Quebrada Canoas Early Oligocene - Cenozoic 4 - Peru Olsson (1931)
55438L. Ivany Punta Bravo Grits - N side of Cerro Verde Early Oligocene - Cenozoic 4 - Peru Olsson (1931)

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