Ischyodus thurmanni Pictet & Campiche, 1878 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Holocephali order Chimaeriformes family Callorhinchidae genus Ischyodus species Ischyodus thurmanni Name Synonyms Ischyodus brevirostris Newton, 1876 Homonyms Ischyodus thurmanni Pictet & Campiche, 1878