Probactrosaurus mazongshanensis (Lü, 1997) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata genus Gongpoquansaurus species Probactrosaurus mazongshanensis Name Synonyms Gongpoquansaurus mazongshanensis (Lü, 1997) Homonyms Probactrosaurus mazongshanensis (Lü, 1997)