Polyporotetradites laevigatus Salard-Cheboldaeff, 1978 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta genus Polyporotetradites species Polyporotetradites laevigatus Name Homonyms Polyporotetradites laevigatus Salard-Cheboldaeff, 1978