Sinograptus typicalis Mu, 1957 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Hemichordata class Pterobranchia family Sinograptidae genus Sinograptus species Sinograptus typicalis Name Synonyms Sinograptus aequalis Mu, 1957 Sinograptus declinatus Yu & Fang, 1983 Homonyms Sinograptus typicalis Mu, 1957