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By: Jungersen, Hector F. E. (Hector Frederik Estrup),Edition:Publication info: Copenhagen, Bianco Luno (F. Dreyer), Printer to the Court, 1899Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: Anatomy Chondrichthyes Fishes North Atlantic Ocean Scientific Expeditions SqualiformesBHL Collections:
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By: Tilesius von T., W. G. (Wilhelm Gottlieb Tilesius von Tilenau),Edition:Publication info: Leipzig, Breitkopf and H©Þrtel, 1802Volume:Series:Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr LibrarySubjects: Rays (Fishes) Sharks SqualiformesBHL Collections: