Changchengornis hengdaoziensis Ji et al., 1999 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Aves family Confuciusornithidae genus Changchengornis species Changchengornis hengdaoziensis Name Homonyms Changchengornis hengdaoziensis Ji et al., 1999