Visbyella concavoconvexa (Twenhofel, 1928) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata family Dalmanellidae genus Visbyella species Dalmanella concavoconvexa Name Homonyms Visbyella concavoconvexa (Twenhofel, 1928)