? antarctica Forster, 1781 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Sphenisciformes family Spheniscidae Name Homonyms ? antarctica Buckman, 1910 ? antarctica Buckman, 1910 ? antarctica Hook.f. & Harvey ? antarctica Haecker ? antarctica Forster, 1781 ? antarctica J.D.Hooker & Harvey