Productus janischewskianus (Stepanov, 1934) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda family Linoproductidae genus Cancrinella species Productus janischewskianus Name Synonyms Helenaeproductus janischewskianus (Stepanov, 1934) Homonyms Productus janischewskianus (Stepanov, 1934)