? rotundata Begg, 1939 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Trilobita order Proetida family Proetidae Name Homonyms ? rotundata Scudder, 1895 ? rotundata Lamarck, 1819 ? rotundata Roemer, 1835 ? rotundata Terquem, 1855 ? rotundata Roemer, 1855 ? rotundata Scudder, 1885 ? rotundata Begg, 1939 ? rotundata Rominger, 1887