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TABLE 1. List of all currently valid rebbachisaurid species. *Bellardini et al. (2023) incorrectly state that the holotype of H. boscarollii is ‘lost’; the vertebra still exist and is available for study (T.T.P. van der Linden, personal obs., 2025; F. Vidaković, personal comm., 2025).

Taxon Holotype Comment Reference
Maraapunisaurus fragillimus (Cope, 1878) AMNH FARB 5777 Type species Carpenter, 2018
Rebbachisaurus garasbae Lavocat, 1954 MNHN-MRS 1958 Type species Lerzo et al., 2024a, 2024b
Limaysaurus tessonei (Calvo and Salgado, 1995) MUCPv-205 Type species Lerzo et al., 2024a, 2024b
Rayososaurus agrioensis Bonaparte, 1996 MACN-N 41 Type species Lerzo et al., 2024a, 2024b
Histriasaurus boscarollii Dalla Vecchia, 1998 WN V-6* Type species Lerzo et al., 2024a, 2024b
Agustinia ligabuei Bonaparte, 1999 MCF-PVPH-110 Type species Bellardini et al., 2022b; Lerzo et al., 2024a, 2024b
Nigersaurus taqueti Sereno, Beck, Dutheil, Larsson, Lyon, Moussa, Sadleir, Sidor, Varricchio, G.P. Wilson, and J.A. Wilson, 1999 MNN GAD512 Type species Lerzo et al., 2024a, 2024b
Amazonsaurus maranhensis Carvalho, Santos Avilla, and Salgado, 2003 MN & UFRJ-DG; multiple specimen numbers, see Carvalho et al., 2003 Type species Lerzo et al., 2024a, 2024b
Cathartesaura anaerobica Gallina and Apesteguía, 2005 MPCA-232 Type species Lerzo et al., 2024a, 2024b
Zapalasaurus bonapartei Salgado, Carvalho, and Garrido, 2006 Pv-6127-MOZ Type species Lerzo et al., 2024a, 2024b
Xenoposeidon proneneukos Taylor and Naish, 2007 NHMUK R2095 Type species Taylor, 2018; Salgado et al., 2022
Nopcsaspondylus alarconensis Apesteguía, 2007 The holotype is lost and never got an inventory number Type species Salgado et al., 2022
Demandasaurus darwini Torcida Fernández-Baldor, Canudo, Huerta, Montero, Suberbiola, and Salgado, 2011 MDS-RII; multiple specimen numbers, see Torcida Fernández-Baldor et al., 2011 Type species Lerzo et al., 2024a, 2024b
Comahuesaurus windhauseni Carballido, Salgado, Pol, Canudo, and Garrido, 2012 MOZ-Pv 6722 Type species Lerzo et al., 2024a, 2024b
Tataouinea hannibalis Fanti, Cau, Hassine, and Contessi, 2013 ONM DT; multiple specimen numbers, see Fanti et al., 2013 Type species Lerzo et al., 2024a, 2024b
Katepensaurus goicoecheai Ibiricu, Casal, Martínez, Lamanna, Luna, and Salgado, 2013 UNPSJB-PV; multiple specimen numbers, see Casal et al., 2013 Type species Lerzo et al., 2024a, 2024b
Lavocatisaurus agrioensis Canudo, Carballido, Garrido, and Salgado, 2018 MOZ-Pv1232 Type species Lerzo et al., 2024a, 2024b
Itapeuasaurus cajapioensis Lindoso, Araújo Medeiros, Souza Carvalho, Araújo Pereira, Dienes Mendes, Vidoi Iori, Pinheiro Sousa, Souza Arcanjo, and Costa Madeira Silva, 2019 UFMA; multiple specimen numbers, see Lindoso et al., 2019 Type species Lerzo et al., 2024a, 2024b
Sidersaura marae Lerzo, Gallina, Canale, Otero, Carballido, Apesteguía, and Makovicky, 2024 MMCh-PV 70 Type species Lerzo et al., 2024a, 2024b
Campananeyen fragilissimus Lerzo, Torcida Fernández-Baldor, Canale, Whitlock, Otero, and Gallina, 2024 MMCh-PV 71 Type species Lerzo et al., 2024b
Cienciargentina sanchezi Simón and Salgado, 2025 MMCh-PV 45 Type species Simón and Salgado, 2025

 

 

TABLE 2. List of all currently valid dicraeosaurid species.

Taxon Holotype Comment Reference
Smitanosaurus agilis (Marsh, 1889) USNM 5384 Type species Whitlock and Wilson-Mantilla, 2020
Dicraeosaurus hansemanni Janensch, 1914 MB.R. 4886; skelett “m” from Quarry m Type species Bajpai et al., 2023
Dicraeosaurus sattleri Janensch, 1914 Skelett “M” from quarry M; multiple MB.R. specimen numbers   Schwarz-Wings and Böhme, 2014
Amargasaurus cazaui Salgado and Bonaparte, 1991 MACN-N 15 Type species Gallina et al., 2022
Suuwassea emilieae Harris and Dodson, 2004 ANS 21122 Type species Harris and Dodson, 2004; Lovelace et al., 2007; Whitlock, 2011a; Tschopp et al., 2015; Whitlock and Wilson-Mantilla, 2020
Brachytrachelopan mesai Rauhut, Remes, Fechner, Cladera and Puerta, 2005 MPEF-PV 1716 Type species Whitlock and Wilson-Mantilla 2020; Bajpai et al., 2023
Amargatitanis macni Apesteguía, 2007 MACN PV N53 Type species Gallina et al., 2022
Lingwulong shenqi Xu, Upchurch, Mannion, Barrett, Regalado-Fernandez, Mo, Ma, and Liu, 2018 LM V001a Type species Xu et al., 2018; Bajpai et al., 2023
Pilmatueia faundezi Coria, Windholz, Ortega, and Currie, 2019 MLL-Pv-005 Type species Coria et al., 2019; Whitlock and Wilson-Mantilla 2020
Bajadasaurus pronuspinax Gallina, Apesteguía, Canale, and Haluza, 2019 MMCh-PV 75 Type species Gallina et al., 2019, 2022
Tharosaurus indicus Bajpai, Datta, Pandey, Ghosh, Kumar, and Bhattacharya, 2023 RWR-241 (A-K) Type species Bajpai et al., 2023

 

 

TABLE 3. List of all currently valid apatosaurine species.

Taxon Holotype Comment Reference
Apatosaurus ajax Marsh, 1877a YPM VP.001860 Type species Tschopp et al., 2015; Mannion et al., 2021
Apatosaurus louisae Holland, 1916 CM 3018   Tschopp et al., 2015; Mannion et al., 2021
Brontosaurus excelsus Marsh, 1879 YPM VP.001980 Type species Tschopp et al., 2015; Mannion et al., 2021
Brontosaurus parvus (Peterson and Gilmore, 1902) CM 566   Tschopp et al., 2015; Mannion et al., 2021
Brontosaurus yahnahpin (Filla and Redman, 1994) TATE-001   Tschopp et al., 2015; Mannion et al., 2021

 

 

TABLE 4. List of all currently valid diplodocine species.

Taxon Holotype Comment Reference
(position in clade)
Diplodocus longus Marsh, 1878 YPM VP.001920 Type species Tschopp et al., 2015
Barosaurus lentus Marsh, 1890 YPM VP.000429 Type species Mannion et al., 2021
Diplodocus carnegii Hatcher, 1901 CM 84   Tschopp et al., 2015; Mannion et al., 2021
Tornieria africana (Fraas, 1908) SMNS 12141a Type species Tschopp et al., 2015
Galeamopus hayi (Holland, 1924) HMNS 175 Type species Tschopp et al., 2015; Mannion et al., 2021
Supersaurus vivianae Jensen, 1985 BYU 12962 Type species Lovelace et al., 2007; Tschopp et al., 2015; Mannion et al., 2021
Diplodocus hallorum (Gillette, 1991) NMMNH 3690   Tschopp et al., 2015
Supersaurus lourinhanensis (Bonaparte and Mateus, 1999) ML 414   Tschopp et al., 2015
Kaatedocus siberi Tschopp and Mateus, 2013 NMZ 1000004
(SMA 0004)
Type species Whitlock and Wilson Mantilla 2020; Mannion et al., 2021
Leinkupal laticauda Gallina, Apesteguía, Haluza, and Canale, 2014 MMCh-PV 63-1 Type species Tschopp et al., 2015; Gallina et al., 2022
Galeamopus pabsti Tschopp and Mateus, 2017 NMZ 1000011
(SMA 0011)
  Tschopp and Mateus, 2017; Mannion et al., 2021
Ardetosaurus viator van der Linden, Tschopp, Sookias, Wallaard, Holwerda, and Schulp, 2024 MAB011899 Type species van der Linden et al., 2024

 

 

TABLE 5. List of all currently valid diplodocoid species with uncertain phylogenetic placements.

Taxon Holotype Comment Reference
Dystrophaeus viaemalae Cope, 1877a USNM 2364 Type species Tschopp et al., 2015
Amphicoelias altus Cope, 1877b AMNH FARB 5764 Type species Mannion et al., 2021
Haplocanthosaurus priscu s Hatcher, 1903 CM 572 Type species Tschopp et al., 2015; Mannion et al., 2021; Boisvert et al., 2024
Haplocanthosaurus delfsi McIntosh and Williams, 1981 CMNH 10380   Mannion et al., 2021
Dyslocosaurus polyonychius McIntosh, Coombs, and Russell, 1992 AC 663 Type species Tschopp et al., 2015