Yangchuanosaurus shangyouensis (Dong et al., 1978) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Ceratosauridae genus Yangchuanosaurus species Yangchuanosaurus shangyouensis Name Synonyms Metriacanthosaurus shangyouensis (Dong et al., 1978) Yangchuanosaurus magnus Dong et al., 1983 Yangchuanosaurus shangyuensis (Dong et al., 1978) Homonyms Yangchuanosaurus shangyouensis (Dong et al., 1978)