Elongatoolithus sigillarius Mikhailov, 1994 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Elongatoolithidae genus Elongatoolithus species Elongatoolithus sigillarius Name Synonyms Elongatoolithus sigillaris Mikhailov, 1994 Homonyms Elongatoolithus sigillarius Mikhailov, 1994