Cephalopterus Powrie, 1870 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Trans. Edinburgh Geol. Soc., 1, 298. Classification kingdom Animalia phylum Chordata family Turiniidae genus Cephalopterus Name Homonyms Cephalopterus Risso, 1810 Cephalopterus E.Geoffroy Saint-Hilaire, 1809