Haikouichthys ercaicunensis Luo et al., 1999 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Myllokunmingiidae genus Haikouichthys species Haikouichthys ercaicunensis Name Homonyms Haikouichthys ercaicunensis Luo et al., 1999