Cretirhynchia arcuata (Pettitt, 1950) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata order Rhynchonellida family Rhynchonellidae genus Cretirhynchia species Cretirhynchia arcuata Name Homonyms Cretirhynchia arcuata (Pettitt, 1950)