Billevittia adraini Edgecombe & Ramsköld, 1996 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Trilobita order Phacopida family Encrinuridae genus Billevittia species Billevittia adraini Name Homonyms Billevittia adraini Edgecombe & Ramsköld, 1996