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By: Engel, Michael S. - Peñalver, EnriqueEdition:Publication info: New York, NY American Museum of Natural History c2006Volume: no.3503 (2006)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Bees, Fossil Halictus petrefactus Insects, Fossil Miocene Paleontology Rubielos de Mora SpainBHL Collections: