? nivalis Salter, 1865 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Trilobita order Phacopida family Calymenidae Name Homonyms ? nivalis F.Bauer ? nivalis W.Smith ? nivalis Diener, 1897 ? nivalis Salter, 1865 ? nivalis Bagl. & Carestia ? nivalis Falc. ex Brühl ? nivalis Müll.Hal.