There are 2 matches

Collection Authorizer Collection name Reference
60291W. Kiessling Opanes, Pleven, northwestern Bulgaria Middle Miocene - Cenozoic 5 - Bulgaria Popov et al. (1996)
60312W. Kiessling Dobrusza, Montana, northwestern Bulgaria Middle Miocene - Cenozoic 5 - Bulgaria Popov et al. (1996)

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