? producta Cullison, 1944 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Trilobita order Proetida family Bathyuridae Name Homonyms ? producta Scudder, 1879 ? producta Sars G.O., 1874 ? producta Cullison, 1944 ? producta W.Smith ? producta Brues, 1933