PBDB

Opinions from L. H. Hou 1997

'Boluochia belongs to Sinornithidae'
'Boluochia zhengi belongs to Boluochia'
'Cathayornis belongs to Cathayornithidae'
'Cathayornis caudatus belongs to Cathayornis'
'Cathayornis yandica belongs to Cathayornis'
'Cathayornithidae belongs to Cathayornithiformes'
'Cathayornithiformes belongs to Sauriurae'
'Chaoyangia belongs to Chaoyangidae'
'Chaoyangia beishanensis belongs to Chaoyangia'
'Chaoyangidae belongs to Chaoyangiformes'
'Chaoyangiformes belongs to Ornithurae'
'Confuciusornis belongs to Confuciusornithidae'
'Confuciusornis sanctus belongs to Confuciusornis'
'Confuciusornis suniae belongs to Confuciusornis'
'Confuciusornithidae belongs to Confuciusornithiformes'
'Confuciusornithiformes belongs to Sauriurae'
'Cuspirostrisornis belongs to Cuspirostrisornithidae'
'Cuspirostrisornis houi belongs to Cuspirostrisornis'
'Cuspirostrisornithidae belongs to Cathayornithiformes'
'Gansuidae belongs to Gansuiformes'
'Gansuiformes belongs to Ornithurae'
'Gansus belongs to Gansuidae'
'Gansus yumenensis belongs to Gansus'
'Jibeinia belongs to Confuciusornithidae'
'Jibeinia luanhera belongs to Jibeinia'
'Largirostrornis belongs to Cuspirostrisornithidae'
'Largirostrornis sexdentornis belongs to Largirostrornis'
'Liaoningornis belongs to Liaoningornithidae'
'Liaoningornis longidigitris belongs to Liaoningornis'
'Liaoningornithidae belongs to Liaoningornithiformes'
'Liaoningornithiformes belongs to Ornithurae'
'Longchengornis belongs to Cathayornithidae'
'Ornithurae belongs to Aves'
'Otogornis belongs to Cathayornithidae'
'Otogornis genghisi belongs to Otogornis'
'Sauriurae belongs to Aves'
'Sinornis belongs to Sinornithidae'
'Sinornithidae belongs to Sinornithiformes'
'Sinornithiformes belongs to Sauriurae'
'Songlingornis belongs to Songlingornithidae'
'Songlingornis linghensis belongs to Songlingornis'
'Songlingornithidae belongs to Ornithurae'