? monstruosa Sacchi, 1833 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata order Terebratulida family Kraussinidae genus Megerlia species Megerlia truncata Name Homonyms ? monstruosa Balogh & Mahunka, 1980 ? monstruosa Sacchi, 1833