Macroelongatoolithus zhangi Fang et al., 2000 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Elongatoolithidae genus Macroelongatoolithus species Macroelongatoolithus zhangi Name Homonyms Macroelongatoolithus zhangi Fang et al., 2000