Rectambitus subpentangulata (Xu & Grant, 1994) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata family Athyrididae genus Rectambitus species Araxathyris subpentangulata Name Homonyms Rectambitus subpentangulata (Xu & Grant, 1994)