? arborescens Canu & Bassler, 1928 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Bryozoa class Gymnolaemata order Cheilostomatida family Membraniporidae genus Biflustra species Biflustra arborescens Name Homonyms ? arborescens Bory ex Sw. ? arborescens Schrammen, 1937