? granulosus Zhang, 1981 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Trilobita order Asaphida family Raphiophoridae Name Homonyms ? granulosus Davis, 1897 ? granulosus Fraas, 1889 ? granulosus Münster, 1834 ? granulosus Zhang, 1981 ? granulosus Harm. ? granulosus Goldfuss, 1826 ? granulosus Goldfuss, 1827