Palaeospheniscus crassus Ameghino, 1905 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Aves order Sphenisciformes family Spheniscidae genus Palaeospheniscus species Palaeospheniscus crassus Name Homonyms Palaeospheniscus crassus Ameghino, 1905