Opinions from J. S. McIntosh 1990
- 'Acanthopholis platypus is a subjective synonym of Macrurosaurus semnus'
- 'Aegyptosaurus belongs to Titanosauridae'
- 'Aegyptosaurus baharijensis belongs to Aegyptosaurus'
- 'Aepisaurus [misspelled as Aepysaurus] belongs to Sauropoda'
- 'Aepisaurus elephantinus [misspelled as Aepysaurus elephantinus] belongs to Aepisaurus'
- 'Alamosaurus belongs to Titanosauridae'
- 'Alamosaurus sanjuanensis belongs to Alamosaurus'
- 'Algoasaurus is a nomen dubium'
- 'Algoasaurus bauri is a nomen dubium'
- 'Amphicoelias belongs to Diplodocinae'
- 'Amphicoelias altus belongs to Amphicoelias'
- 'Amphicoelias fragillimus is a subjective synonym of Amphicoelias altus'
- 'Amphicoelias latus is a subjective synonym of Camarasaurus supremus'
- 'Amygdalodon belongs to Cetiosaurinae'
- 'Amygdalodon patagonicus belongs to Amygdalodon'
- 'Antarctosaurus belongs to Titanosauridae'
- 'Antarctosaurus brasiliensis belongs to Antarctosaurus'
- 'Antarctosaurus giganteus belongs to Antarctosaurus'
- 'Antarctosaurus wichmannianus belongs to Antarctosaurus'
- 'Apatosaurus belongs to Diplodocinae'
- 'Apatosaurus ajax belongs to Apatosaurus'
- 'Apatosaurus alenquerensis is recombined as Camarasaurus alenquerensis'
- 'Apatosaurus grandis is recombined as Camarasaurus grandis'
- 'Apatosaurus laticollis is a subjective synonym of Apatosaurus ajax'
- 'Apatosaurus louisae belongs to Apatosaurus'
- 'Aragosaurus belongs to Camarasaurinae'
- 'Aragosaurus ischiaticus belongs to Aragosaurus'
- 'Argyrosaurus belongs to Titanosauridae'
- 'Argyrosaurus superbus belongs to Argyrosaurus'
- 'Asiatosaurus is a nomen dubium'
- 'Asiatosaurus kwangshiensis is a nomen dubium'
- 'Asiatosaurus mongoliensis is a nomen dubium'
- 'Astrodon is a subjective synonym of Pleurocoelus'
- 'Astrodon johnstoni is a subjective synonym of Pleurocoelus altus'
- 'Atlantosaurus is a nomen dubium'
- 'Atlantosaurus immanis is a subjective synonym of Apatosaurus ajax'
- 'Austrosaurus belongs to Sauropoda'
- 'Austrosaurus mckillopi belongs to Austrosaurus'
- 'Barapasaurus belongs to Vulcanodontidae'
- 'Barapasaurus tagorei belongs to Barapasaurus'
- 'Barosaurus belongs to Diplodocinae'
- 'Barosaurus affinis is a subjective synonym of Barosaurus lentus'
- 'Barosaurus gracilis belongs to Barosaurus'
- 'Barosaurus lentus belongs to Barosaurus'
- 'Bothriospondylus belongs to Brachiosauridae'
- 'Bothriospondylus elongatus is a subjective synonym of Pelorosaurus conybeari'
- 'Bothriospondylus magnus is a subjective synonym of Pelorosaurus conybeari'
- 'Bothriospondylus robustus belongs to Bothriospondylus'
- 'Bothriospondylus suffossus [misspelled as Bothriospondylus suffosus] belongs to Bothriospondylus'
- 'Brachiosauridae belongs to Sauropoda'
- 'Brachiosaurus belongs to Brachiosauridae'
- 'Brachiosaurus altithorax belongs to Brachiosaurus'
- 'Brachiosaurus atalaiensis belongs to Brachiosaurus'
- 'Brachiosaurus brancai belongs to Brachiosaurus'
- 'Brachiosaurus fraasi is a subjective synonym of Brachiosaurus brancai'
- 'Brachiosaurus nougaredi belongs to Brachiosaurus'
- 'Brontosaurus is a subjective synonym of Apatosaurus'
- 'Brontosaurus amplus is a subjective synonym of Apatosaurus excelsus'
- 'Brontosaurus excelsus is recombined as Apatosaurus excelsus'
- 'Camarasauridae belongs to Sauropoda'
- 'Camarasaurinae belongs to Camarasauridae'
- 'Camarasaurus belongs to Camarasaurinae'
- 'Camarasaurus annae is a subjective synonym of Camarasaurus lentus'
- 'Camarasaurus leptodirus is a subjective synonym of Camarasaurus supremus'
- 'Camarasaurus supremus belongs to Camarasaurus'
- 'Campylodon is replaced by Campylodoniscus'
- 'Campylodon ameghinoi is recombined as Campylodoniscus ameghinoi'
- 'Campylodoniscus belongs to Sauropoda'
- 'Cardiodon is a nomen dubium'
- 'Cardiodon rugulosus is a nomen dubium'
- 'Caulodon is a subjective synonym of Camarasaurus'
- 'Caulodon diversidens is a subjective synonym of Camarasaurus supremus'
- 'Caulodon leptoganus is a subjective synonym of Camarasaurus supremus'
- 'Cetiosauridae belongs to Sauropoda'
- 'Cetiosaurinae belongs to Cetiosauridae'
- 'Cetiosauriscus belongs to Diplodocinae'
- 'Cetiosauriscus stewarti belongs to Cetiosauriscus'
- 'Cetiosaurus belongs to Cetiosaurinae'
- 'Cetiosaurus conybeari is recombined as Pelorosaurus conybeari'
- 'Cetiosaurus epioolithicus is a subjective synonym of Cetiosauriscus longus'
- 'Cetiosaurus giganteus is a subjective synonym of Cetiosaurus oxoniensis'
- 'Cetiosaurus glymptonensis is recombined as Cetiosauriscus glymptonensis'
- 'Cetiosaurus hypoolithicus is a subjective synonym of Cetiosaurus medius'
- 'Cetiosaurus longus is recombined as Cetiosauriscus longus'
- 'Cetiosaurus medius belongs to Cetiosaurus'
- 'Cetiosaurus mogrebiensis belongs to Cetiosaurus'
- 'Cetiosaurus oxoniensis belongs to Cetiosaurus'
- 'Chiayusaurus is a nomen dubium'
- 'Chiayusaurus lacustris is a nomen dubium'
- 'Chondrosteosaurus belongs to Opisthocoelicaudiinae'
- 'Chondrosteosaurus gigas belongs to Chondrosteosaurus'
- 'Chubutisaurus belongs to Brachiosauridae'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Clasmodosaurus is a nomen dubium'
- 'Clasmodosaurus spatula is a nomen dubium'
- 'Datousaurus belongs to Shunosaurinae'
- 'Datousaurus bashanensis belongs to Datousaurus'
- 'Dicraeosaurinae belongs to Diplodocidae'
- 'Dicraeosaurus belongs to Dicraeosaurinae'
- 'Dicraeosaurus hansemanni belongs to Dicraeosaurus'
- 'Dicraeosaurus sattleri belongs to Dicraeosaurus'
- 'Dinodocus is a subjective synonym of Pelorosaurus'
- 'Dinodocus mackesoni is recombined as Pelorosaurus mackesoni'
- 'Diplodocidae belongs to Sauropoda'
- 'Diplodocinae belongs to Diplodocidae'
- 'Diplodocus belongs to Diplodocinae'
- 'Diplodocus carnegii belongs to Diplodocus'
- 'Diplodocus hayi belongs to Diplodocus'
- 'Diplodocus lacustris belongs to Diplodocus'
- 'Diplodocus longus belongs to Diplodocus'
- 'Dystrophaeus belongs to Diplodocinae'
- 'Dystrophaeus viaemalae belongs to Dystrophaeus'
- 'Dystylosaurus belongs to Brachiosauridae'
- 'Dystylosaurus edwini belongs to Dystylosaurus'
- 'Elosaurus is a subjective synonym of Apatosaurus'
- 'Elosaurus parvus is a subjective synonym of Apatosaurus excelsus'
- 'Euhelopus belongs to Camarasaurinae'
- 'Gigantosaurus is a nomen dubium'
- 'Gigantosaurus is a subjective synonym of Barosaurus'
- 'Gigantosaurus africanus is recombined as Barosaurus africanus'
- 'Gigantosaurus dixeyi is recombined as Tornieria dixeyi'
- 'Gigantosaurus megalonyx is a nomen dubium'
- 'Gigantosaurus robustus is recombined as Tornieria robusta'
- 'Haplocanthosaurus belongs to Cetiosaurinae'
- 'Haplocanthosaurus delfsi belongs to Haplocanthosaurus'
- 'Haplocanthosaurus utterbacki is a subjective synonym of Haplocanthosaurus priscus'
- 'Haplocanthus is replaced by Haplocanthosaurus'
- 'Haplocanthus priscus is recombined as Haplocanthosaurus priscus'
- 'Helopus is replaced by Euhelopus'
- 'Helopus zdanskyi is recombined as Euhelopus zdanskyi'
- 'Hypselosaurus belongs to Titanosauridae'
- 'Hypselosaurus priscus belongs to Hypselosaurus'
- 'Iguanodon praecursor is a nomen dubium'
- 'Ischyrosaurus belongs to Brachiosauridae'
- 'Ischyrosaurus manseli belongs to Ischyrosaurus'
- 'Laplatasaurus belongs to Titanosauridae'
- 'Laplatasaurus araukanicus belongs to Laplatasaurus'
- 'Lapparentosaurus belongs to Brachiosauridae'
- 'Lapparentosaurus madagascariensis belongs to Lapparentosaurus'
- 'Loricosaurus is a subjective synonym of Saltasaurus'
- 'Loricosaurus scutatus is a subjective synonym of Saltasaurus australis'
- 'Macrurosaurus belongs to Titanosauridae'
- 'Macrurosaurus semnus belongs to Macrurosaurus'
- 'Magyarosaurus belongs to Titanosauridae'
- 'Magyarosaurus hungaricus belongs to Magyarosaurus'
- 'Magyarosaurus transsylvanicus belongs to Magyarosaurus'
- 'Mamenchisauridae was reranked as the subfamily Mamenchisaurinae and belongs to Diplodocidae'
- 'Mamenchisaurus belongs to Mamenchisaurinae'
- 'Mamenchisaurus constructus belongs to Mamenchisaurus'
- 'Mamenchisaurus hochuanensis belongs to Mamenchisaurus'
- 'Marmarospondylus is a subjective synonym of Bothriospondylus'
- 'Microcoelus is a subjective synonym of Saltasaurus'
- 'Microcoelus patagonicus is a subjective synonym of Saltasaurus australis'
- 'Mongolosaurus belongs to Sauropoda'
- 'Mongolosaurus haplodon belongs to Mongolosaurus'
- 'Morinosaurus is a nomen dubium'
- 'Morinosaurus typus is a nomen dubium'
- 'Morosaurus is a subjective synonym of Camarasaurus'
- 'Morosaurus impar is a subjective synonym of Camarasaurus grandis'
- 'Morosaurus lentus is recombined as Camarasaurus lentus'
- 'Morosaurus robustus is a subjective synonym of Camarasaurus grandis'
- 'Nemegtosaurus belongs to Dicraeosaurinae'
- 'Nemegtosaurus mongoliensis belongs to Nemegtosaurus'
- 'Nemegtosaurus pachi is a nomen dubium'
- 'Neosodon is a nomen dubium'
- 'Ohmdenosaurus belongs to Vulcanodontidae'
- 'Ohmdenosaurus liasicus belongs to Ohmdenosaurus'
- 'Omeisaurus belongs to Shunosaurinae'
- 'Omeisaurus changshouensis belongs to Omeisaurus'
- 'Omeisaurus junghsiensis belongs to Omeisaurus'
- 'Omeisaurus tianfuensis belongs to Omeisaurus'
- 'Opisthocoelicaudia belongs to Opisthocoelicaudiinae'
- 'Opisthocoelicaudia skarzynskii belongs to Opisthocoelicaudia'
- 'Opisthocoelicaudiinae belongs to Camarasauridae'
- 'Oplosaurus is a subjective synonym of Pelorosaurus'
- 'Oplosaurus armatus is a subjective synonym of Pelorosaurus conybeari'
- 'Ornithopsis is a subjective synonym of Pelorosaurus'
- 'Ornithopsis eucamerotus is a subjective synonym of Pelorosaurus conybeari'
- 'Ornithopsis greppini is recombined as Cetiosauriscus greppini'
- 'Ornithopsis hulkei is a subjective synonym of Pelorosaurus conybeari'
- 'Patagosaurus belongs to Cetiosaurinae'
- 'Patagosaurus fariasi belongs to Patagosaurus'
- 'Pelorosaurus belongs to Brachiosauridae'
- 'Pleurocoelus belongs to Brachiosauridae'
- 'Pleurocoelus altus belongs to Pleurocoelus'
- 'Pleurocoelus montanus is a subjective synonym of Camarasaurus grandis'
- 'Pleurocoelus nanus belongs to Pleurocoelus'
- 'Pleurocoelus valdensis belongs to Pleurocoelus'
- 'Quaesitosaurus belongs to Dicraeosaurinae'
- 'Quaesitosaurus orientalis belongs to Quaesitosaurus'
- 'Rebbachisaurus belongs to Dicraeosaurinae'
- 'Rebbachisaurus garasbae belongs to Rebbachisaurus'
- 'Rebbachisaurus tamesnensis belongs to Rebbachisaurus'
- 'Regnosaurus is a subjective synonym of Chondrosteosaurus'
- 'Regnosaurus northamptoni is a subjective synonym of Chondrosteosaurus gigas'
- 'Rhoetosaurus belongs to Shunosaurinae'
- 'Rhoetosaurus brownei belongs to Rhoetosaurus'
- 'Saltasaurus belongs to Titanosauridae'
- 'Saltasaurus loricatus belongs to Saltasaurus'
- 'Shunosaurinae belongs to Cetiosauridae'
- 'Shunosaurus belongs to Shunosaurinae'
- 'Shunosaurus lii belongs to Shunosaurus'
- 'Supersaurus belongs to Diplodocinae'
- 'Supersaurus vivianae belongs to Supersaurus'
- 'Tienshanosaurus belongs to Camarasaurinae'
- 'Tienshanosaurus chitaiensis belongs to Tienshanosaurus'
- 'Titanosauridae belongs to Sauropoda'
- 'Titanosaurus is a nomen dubium'
- 'Titanosaurus belongs to Titanosauridae'
- 'Titanosaurus australis is recombined as Saltasaurus australis'
- 'Titanosaurus blanfordi belongs to Titanosaurus'
- 'Titanosaurus falloti belongs to Titanosaurus'
- 'Titanosaurus indicus belongs to Titanosaurus'
- 'Titanosaurus lydekkeri is a subjective synonym of Macrurosaurus semnus'
- 'Titanosaurus madagascariensis belongs to Titanosaurus'
- 'Titanosaurus montanus is a nomen dubium'
- 'Titanosaurus nanus is a subjective synonym of Saltasaurus australis'
- 'Tornieria belongs to Titanosauridae'
- 'Uintasaurus is a subjective synonym of Camarasaurus'
- 'Uintasaurus douglassi is a subjective synonym of Camarasaurus lentus'
- 'Ultrasaurus belongs to Brachiosauridae'
- 'Ultrasaurus macintoshi belongs to Ultrasaurus'
- 'Volkheimeria belongs to Brachiosauridae'
- 'Volkheimeria chubutensis belongs to Volkheimeria'
- 'Vulcanodon belongs to Vulcanodontidae'
- 'Vulcanodon karibaensis belongs to Vulcanodon'
- 'Vulcanodontidae belongs to Sauropoda'
- 'Zigongosaurus is a subjective synonym of Omeisaurus'
- 'Zigongosaurus fuxiensis is a subjective synonym of Omeisaurus junghsiensis'
- 'Zizhongosaurus belongs to Vulcanodontidae'
- 'Zizhongosaurus chuanchengensis belongs to Zizhongosaurus'