? marmoratus Gmelin, 1789 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Charadriiformes family Alcidae genus Brachyramphus species Brachyramphus marmoratus Name Homonyms ? marmoratus Ameghino, 1887 ? marmoratus Gray, 1831 ? marmoratus Weigmann, 1834