Opinions from E. Tschopp et al. 2015
- 'Amphicoelias belongs to Diplodocidae'
- 'Amphicoelias altus belongs to Amphicoelias'
- 'Amphicoelias latus is a subjective synonym of Camarasaurus supremus'
- 'Apatosaurinae was reranked as a unranked clade and belongs to Diplodocidae'
- 'Apatosaurus belongs to Apatosaurinae'
- 'Apatosaurus ajax belongs to Apatosaurus'
- 'Apatosaurus alenquerensis is recombined as Lourinhasaurus alenquerensis'
- 'Apatosaurus grandis is recombined as Camarasaurus grandis'
- 'Apatosaurus laticollis is a subjective synonym of Apatosaurus louisae'
- 'Apatosaurus louisae belongs to Apatosaurus'
- 'Apatosaurus minimus is a nomen dubium'
- 'Apatosaurus yahnahpin is recombined as Brontosaurus yahnahpin'
- 'Atlantosaurus immanis is a nomen dubium'
- 'Barosaurus belongs to Diplodocinae'
- 'Barosaurus affinis is a nomen dubium'
- 'Barosaurus gracilis is a nomen nudum'
- 'Barosaurus lentus belongs to Barosaurus'
- 'Brontosaurus belongs to Apatosaurinae'
- 'Brontosaurus amplus is a subjective synonym of Brontosaurus excelsus'
- 'Brontosaurus excelsus belongs to Brontosaurus'
- 'Cetiosauriscus belongs to Eusauropoda'
- 'Dicraeosauridae was reranked as a unranked clade and belongs to Flagellicaudata'
- 'Dinheirosaurus is a subjective synonym of Supersaurus'
- 'Dinheirosaurus lourinhanensis is recombined as Supersaurus lourinhanensis'
- 'Diplodocidae was reranked as a unranked clade and belongs to Flagellicaudata'
- 'Diplodocimorpha belongs to Diplodocoidea'
- 'Diplodocinae was reranked as a unranked clade and belongs to Diplodocidae'
- 'Diplodocoidea was reranked as a unranked clade and belongs to Neosauropoda'
- 'Diplodocus belongs to Diplodocinae'
- 'Diplodocus carnegii belongs to Diplodocus'
- 'Diplodocus hayi is recombined as Galeamopus hayi'
- 'Diplodocus lacustris is a nomen dubium'
- 'Diplodocus longus is a nomen dubium'
- 'Dyslocosaurus belongs to Dicraeosauridae'
- 'Dyslocosaurus polyonychius belongs to Dyslocosaurus'
- 'Dystrophaeus belongs to Eusauropoda'
- 'Dystylosaurus is a subjective synonym of Supersaurus'
- 'Dystylosaurus edwini is a subjective synonym of Supersaurus vivianae'
- 'Elosaurus is a subjective synonym of Brontosaurus'
- 'Elosaurus parvus is recombined as Brontosaurus parvus'
- 'Eobrontosaurus is a subjective synonym of Brontosaurus'
- 'Flagellicaudata belongs to Diplodocimorpha'
- 'Galeamopus belongs to Diplodocinae'
- 'Gigantosaurus africanus is recombined as Tornieria africana'
- 'Haplocanthosaurus belongs to Diplodocoidea'
- 'Kaatedocus belongs to Diplodocinae'
- 'Kaatedocus siberi belongs to Kaatedocus'
- 'Leinkupal belongs to Diplodocinae'
- 'Leinkupal laticauda belongs to Leinkupal'
- 'Losillasaurus belongs to Turiasauria'
- 'Lourinhasaurus belongs to Macronaria'
- 'Rebbachisauridae belongs to Diplodocimorpha'
- 'Seismosaurus is a subjective synonym of Diplodocus'
- 'Seismosaurus halli is recombined as Diplodocus hallorum'
- 'Supersaurus belongs to Diplodocinae'
- 'Supersaurus vivianae belongs to Supersaurus'
- 'Suuwassea belongs to Dicraeosauridae'
- 'Suuwassea emilieae belongs to Suuwassea'
- 'Tornieria belongs to Diplodocinae'
- 'Ultrasauros is a subjective synonym of Supersaurus'
- 'Ultrasauros macintoshi is a subjective synonym of Supersaurus vivianae'