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Publication Plate VIII . FIELD COLUMBIAN MUSEUM PLATE VIII ZOOLOGY Rhachianectes GLAUCUS Nat Mus Coll Plate VIII Illustration biodiversitylibrary org Field Columbian Museum Field Museum of Natural History NameFound Glaucus NameConfirmed Glaucus EOLID NameBankID NameFound Rhachianectes NameConfirmed Rhachianectes Cope