Spiriferellina aduncata Waterhouse & Piyasin, 1970 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata family Crenispiriferidae genus Spiriferellina species Spiriferellina aduncata Name Synonyms Spiriferellina adunctata Waterhouse & Piyasin, 1970 Spiriferellina yunnanensis Fang, 1983 Homonyms Spiriferellina aduncata Waterhouse & Piyasin, 1970