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By: Agassiz, Louis, - Erichson, W. F. (Wilhelm Ferdinand), - Germar, E. F. (Ernst Friedrich),Edition:Publication info: S.l, s.n, 184-?Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: Classification Neuroptera Neuroptera, Fossil NomenclatureBHL Collections:
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By: Engel, Michael S. - Grimaldi, David A.Edition:Publication info: New York, NY American Museum of Natural History c2007Volume: no.3587 (2007)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Amber fossils Classification Dominican Republic Insects Insects, Fossil Megaloptera Mexico Miocene Neuroptera Neuroptera, Fossil Oligocene PaleontologyBHL Collections:
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By: Wichard, Wilfried, - Engel, Michael S.Edition:Publication info: New York, NY American Museum of Natural History c2006Volume: no.3513 (2006)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Alderflies Amber fossils Baltic Sea Region Eocene Insects, Fossil Megaloptera Neuroptera, Fossil Paleontology Sialis (Protosialis) voigtiBHL Collections: