Araxathyris undulata Shen et al., 1992 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata family Athyrididae genus Araxathyris species Araxathyris undulata Name Synonyms Araxathyris pentagonalis Zeng et al., 1995 Homonyms Araxathyris undulata Shen et al., 1992