Szechuanosaurus zigongensis Gao, 1993 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Allosauridae genus Szechuanosaurus species Szechuanosaurus zigongensis Name Synonyms Yangchuanosaurus zigongensis (Gao, 1993) Homonyms Szechuanosaurus zigongensis Gao, 1993