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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: