? cervicalis Salvin, 1891 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Procellariiformes family Procellariidae genus Pterodroma species Pterodroma cervicalis Name Homonyms ? cervicalis Cockerell, 1921 ? cervicalis Salvin, 1891 ? cervicalis Agassiz, 1840 ? cervicalis Salvadori & D'Albertis, 1876