(en) José Patricio O’Gorman, « A Small Body Sized Non-Aristonectine Elasmosaurid (Sauropterygia, Plesiosauria) from the Late Cretaceous of Patagonia with Comments on the Relationships of the Patagonian and Antarctic Elasmosaurids », Ameghiniana, vol. 53, no 3, , p. 245–268 (DOI10.5710/AMGH.29.11.2015.2928, hdl11336/54311, S2CID133139689, lire en ligne)
[2025] (en) F. Robin O'Keefe, Elliott Armour Smith, Robert O. Clark, Rodrigo A. Otero, Anna Perella et Patrick Trask, « A name for the Provincial Fossil of British Columbia: a strange new elasmosaur taxon from the Santonian of Vancouver Island », Journal of Systematic Palaeontology, vol. 23, no 1, (ISSN1477-2019, DOI10.1080/14772019.2025.2489938)
[2015] (en) José P. O’Gorman, Leonardo Salgado, Eduardo B. Olivero et Sergio A. Marenssi, « Vegasaurus molyi, gen. et sp. nov. (Plesiosauria, Elasmosauridae), from the Cape Lamb Member (lower Maastrichtian) of the Snow Hill Island Formation, Vega Island, Antarctica, and remarks on Wedellian Elasmosauridae », Journal of Vertebrate Paleontology, vol. 35, , e931285 (DOI10.1080/02724634.2014.931285).
[2013] (en) Roger B. J. Benson, Hilary F. Ketchum, Darren William Naish et Langan E. Turner, « A new leptocleidid (Sauropterygia, Plesiosauria) from the Vectis Formation (Early Barremian–early Aptian; Early Cretaceous) of the Isle of Wight and the evolution of Leptocleididae, a controversial clade », Journal of Systematic Palaeontology, vol. 11, no 2, , p. 233–250 (DOI10.1080/14772019.2011.634444, Bibcode2013JSPal..11..233B, S2CID18562271)
[2016] (en) Rodrigo A. Otero, « Taxonomic reassessment of Hydralmosaurus as Styxosaurus: new insights on the elasmosaurid neck evolution throughout the Cretaceous », PeerJ, vol. 4, , e1777 (PMID27019781, PMCID4806632, DOI10.7717/peerj.1777)
(en) José Patricio O’Gorman, « A Small Body Sized Non-Aristonectine Elasmosaurid (Sauropterygia, Plesiosauria) from the Late Cretaceous of Patagonia with Comments on the Relationships of the Patagonian and Antarctic Elasmosaurids », Ameghiniana, vol. 53, no 3, , p. 245–268 (DOI10.5710/AMGH.29.11.2015.2928, hdl11336/54311, S2CID133139689, lire en ligne)
[2013] (en) Roger B. J. Benson, Hilary F. Ketchum, Darren William Naish et Langan E. Turner, « A new leptocleidid (Sauropterygia, Plesiosauria) from the Vectis Formation (Early Barremian–early Aptian; Early Cretaceous) of the Isle of Wight and the evolution of Leptocleididae, a controversial clade », Journal of Systematic Palaeontology, vol. 11, no 2, , p. 233–250 (DOI10.1080/14772019.2011.634444, Bibcode2013JSPal..11..233B, S2CID18562271)
[2025] (en) F. Robin O'Keefe, Elliott Armour Smith, Robert O. Clark, Rodrigo A. Otero, Anna Perella et Patrick Trask, « A name for the Provincial Fossil of British Columbia: a strange new elasmosaur taxon from the Santonian of Vancouver Island », Journal of Systematic Palaeontology, vol. 23, no 1, (ISSN1477-2019, DOI10.1080/14772019.2025.2489938)
[2016] (en) Rodrigo A. Otero, « Taxonomic reassessment of Hydralmosaurus as Styxosaurus: new insights on the elasmosaurid neck evolution throughout the Cretaceous », PeerJ, vol. 4, , e1777 (PMID27019781, PMCID4806632, DOI10.7717/peerj.1777)
(en) José Patricio O’Gorman, « A Small Body Sized Non-Aristonectine Elasmosaurid (Sauropterygia, Plesiosauria) from the Late Cretaceous of Patagonia with Comments on the Relationships of the Patagonian and Antarctic Elasmosaurids », Ameghiniana, vol. 53, no 3, , p. 245–268 (DOI10.5710/AMGH.29.11.2015.2928, hdl11336/54311, S2CID133139689, lire en ligne)
[2013] (en) Roger B. J. Benson, Hilary F. Ketchum, Darren William Naish et Langan E. Turner, « A new leptocleidid (Sauropterygia, Plesiosauria) from the Vectis Formation (Early Barremian–early Aptian; Early Cretaceous) of the Isle of Wight and the evolution of Leptocleididae, a controversial clade », Journal of Systematic Palaeontology, vol. 11, no 2, , p. 233–250 (DOI10.1080/14772019.2011.634444, Bibcode2013JSPal..11..233B, S2CID18562271)
(en) José Patricio O’Gorman, « A Small Body Sized Non-Aristonectine Elasmosaurid (Sauropterygia, Plesiosauria) from the Late Cretaceous of Patagonia with Comments on the Relationships of the Patagonian and Antarctic Elasmosaurids », Ameghiniana, vol. 53, no 3, , p. 245–268 (DOI10.5710/AMGH.29.11.2015.2928, hdl11336/54311, S2CID133139689, lire en ligne)