Hollardia hollardi (Alberti, 1964) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Trilobita order Proetida family Tropidocoryphidae genus Galbertianus species Galbertianus hollardi Name Homonyms Hollardia hollardi (Alberti, 1964) Hollardia hollardi Poey, 1861