Fenestrellina exserta (Laseron, 1918) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Bryozoa class Stenolaemata order Fenestrida family Fenestellidae genus Laxifenestella species Laxifenestella exserta Name Homonyms Fenestrellina exserta (Laseron, 1918)