Opinions from A. T. McDonald et al. 2010
- 'Altirhinus belongs to Hadrosauroidea'
- 'Altirhinus kurzanovi belongs to Altirhinus'
- 'Ankylopollexia belongs to Dryomorpha'
- 'Bactrosaurus belongs to Hadrosauroidea'
- 'Bactrosaurus johnsoni belongs to Bactrosaurus'
- 'Callovosaurus belongs to Dryosauridae'
- 'Camptonotus dispar is recombined as Camptosaurus dispar'
- 'Camptosaurus belongs to Ankylopollexia'
- 'Camptosaurus leedsi is recombined as Callovosaurus leedsi'
- 'Cedrorestes belongs to Styracosterna'
- 'Cedrorestes crichtoni belongs to Cedrorestes'
- 'Claosaurus annectens is recombined as Edmontosaurus annectens'
- 'Corythosaurus casuarius belongs to Corythosaurus'
- 'Cumnoria belongs to Styracosterna'
- 'Dakotadon belongs to Styracosterna'
- 'Dollodon is a subjective synonym of Mantellisaurus'
- 'Dollodon bampingi is a subjective synonym of Mantellisaurus atherfieldensis'
- 'Draconyx loureiroi belongs to Draconyx'
- 'Dryomorpha belongs to Iguanodontia'
- 'Dryosauridae belongs to Dryomorpha'
- 'Dryosaurus belongs to Dryosauridae'
- 'Dryosaurus canaliculatus is recombined as Valdosaurus canaliculatus'
- 'Dysalotosaurus belongs to Dryosauridae'
- 'Dysalotosaurus lettowvorbecki belongs to Dysalotosaurus'
- 'Elrhazosaurus belongs to Dryosauridae'
- 'Eolambia belongs to Hadrosauroidea'
- 'Eolambia caroljonesa belongs to Eolambia'
- 'Equijubus belongs to Hadrosauroidea'
- 'Equijubus normani belongs to Equijubus'
- 'Fukuisaurus tetoriensis belongs to Fukuisaurus'
- 'Gilmoreosaurus belongs to Hadrosauroidea'
- 'Hadrosauriformes belongs to Styracosterna'
- 'Hadrosauroidea belongs to Hadrosauriformes'
- 'Hadrosaurus agilis is recombined as Claosaurus agilis'
- 'Hadrosaurus foulkii belongs to Hadrosaurus'
- 'Hippodraco belongs to Styracosterna'
- 'Hippodraco scutodens belongs to Hippodraco'
- 'Hypsilophodon foxii belongs to Hypsilophodon'
- 'Iguanacolossus belongs to Styracosterna'
- 'Iguanacolossus fortis belongs to Iguanacolossus'
- 'Iguanodon belongs to Hadrosauriformes'
- 'Iguanodon atherfieldensis is recombined as Mantellisaurus atherfieldensis'
- 'Iguanodon bernissartensis belongs to Iguanodon'
- 'Iguanodon dawsoni is recombined as Barilium dawsoni'
- 'Iguanodon fittoni is recombined as Hypselospinus fittoni'
- 'Iguanodon hoggii is recombined as Owenodon hoggii'
- 'Iguanodon lakotaensis is recombined as Dakotadon lakotaensis'
- 'Iguanodon prestwichii is recombined as Cumnoria prestwichii'
- 'Jeyawati belongs to Hadrosauroidea'
- 'Jeyawati rugoculus belongs to Jeyawati'
- 'Jintasaurus meniscus belongs to Jintasaurus'
- 'Jinzhousaurus belongs to Hadrosauroidea'
- 'Jinzhousaurus yangi belongs to Jinzhousaurus'
- 'Kangnasaurus belongs to Dryosauridae'
- 'Kangnasaurus coetzeei belongs to Kangnasaurus'
- 'Kukufeldia tilgatensis belongs to Kukufeldia'
- 'Lanzhousaurus belongs to Styracosterna'
- 'Lanzhousaurus magnidens belongs to Lanzhousaurus'
- 'Laosaurus altus is recombined as Dryosaurus altus'
- 'Lesothosaurus diagnosticus belongs to Lesothosaurus'
- 'Levnesovia belongs to Hadrosauroidea'
- 'Levnesovia transoxiana belongs to Levnesovia'
- 'Limnosaurus transsylvanicus is recombined as Telmatosaurus transsylvanicus'
- 'Lophorhothon belongs to Hadrosauroidea'
- 'Lophorhothon atopus belongs to Lophorhothon'
- 'Lurdusaurus arenatus belongs to Lurdusaurus'
- 'Mandschurosaurus mongoliensis is recombined as Gilmoreosaurus mongoliensis'
- 'Mantellisaurus belongs to Hadrosauriformes'
- 'Mochlodon robustum is recombined as Zalmoxes robustus'
- 'Muttaburrasaurus belongs to Rhabdodontidae'
- 'Muttaburrasaurus langdoni belongs to Muttaburrasaurus'
- 'Nanyangosaurus belongs to Hadrosauroidea'
- 'Nanyangosaurus zhugeii belongs to Nanyangosaurus'
- 'Ouranosaurus belongs to Hadrosauriformes'
- 'Ouranosaurus nigeriensis belongs to Ouranosaurus'
- 'Penelopognathus belongs to Hadrosauroidea'
- 'Penelopognathus weishampeli belongs to Penelopognathus'
- 'Planicoxa venenica belongs to Planicoxa'
- 'Probactrosaurus belongs to Hadrosauroidea'
- 'Probactrosaurus gobiensis belongs to Probactrosaurus'
- 'Probactrosaurus mazongshanensis belongs to Probactrosaurus'
- 'Protohadros belongs to Hadrosauroidea'
- 'Protohadros byrdi belongs to Protohadros'
- 'Rabdodon is corrected as Rhabdodon and belongs to Rhabdodontidae'
- 'Rhabdodontidae belongs to Iguanodontia'
- 'Shuangmiaosaurus gilmorei belongs to Shuangmiaosaurus'
- 'Styracosterna belongs to Ankylopollexia'
- 'Tanius belongs to Hadrosauroidea'
- 'Tanius sinensis belongs to Tanius'
- 'Tenontosaurus belongs to Iguanodontia'
- 'Tenontosaurus dossi belongs to Tenontosaurus'
- 'Tenontosaurus tilletti belongs to Tenontosaurus'
- 'Tethyshadros belongs to Hadrosauroidea'
- 'Tethyshadros insularis belongs to Tethyshadros'
- 'Theiophytalia belongs to Styracosterna'
- 'Theiophytalia kerri belongs to Theiophytalia'
- 'Valdosaurus belongs to Dryosauridae'
- 'Valdosaurus nigeriensis is recombined as Elrhazosaurus nigeriensis'
- 'Zalmoxes belongs to Rhabdodontidae'
- 'Zalmoxes shqiperorum belongs to Zalmoxes'