| Aristonectes quiriquinensis, sp. nov., a new highly derived elasmosaurid from the upper Maastrichtian of central Chile RA Otero, S Soto-Acuña, FR O'Keefe, JP O’Gorman, W Stinnesbeck, ... Journal of Vertebrate Paleontology 34 (1), 100-125, 2014 | 82 | 2014 |
| Cranial anatomy of Morturneria seymourensis from Antarctica, and the evolution of filter feeding in plesiosaurs of the Austral Late Cretaceous FR O'Keefe, RA Otero, S Soto-Acuña, JP O'gorman, SJ Godfrey, ... Journal of vertebrate Paleontology 37 (4), e1347570, 2017 | 62 | 2017 |
| Vegasaurus molyi, gen. et sp. nov. (Plesiosauria, Elasmosauridae), from the Cape Lamb Member (lower maastrichtian) of the Snow Hill Island Formation, Vega … JP O’Gorman, L Salgado, EB Olivero, SA Marenssi Journal of Vertebrate Paleontology 35 (3), e931285, 2015 | 60 | 2015 |
| Late Cretaceous reptilian biota of the La Colonia Formation, central Patagonia, Argentina: Occurrences, preservation and paleoenvironments Z Gasparini, J Sterli, A Parras, JP O'Gorman, L Salgado, J Varela, D Pol Cretaceous Research 54, 154-168, 2015 | 60 | 2015 |
| Revision of Sulcusuchus erraini (Sauropterygia, Polycotylidae) from the Upper Cretaceous of Patagonia, Argentina JP O’gorman, Z Gasparini Alcheringa: An Australasian Journal of Palaeontology 37 (2), 163-176, 2013 | 49 | 2013 |
| Postcranial morphology of Aristonectes (Plesiosauria, Elasmosauridae) from the Upper Cretaceous of Patagonia and Antarctica JP O'Gorman, Z Gasparini, L Salgado Antarctic Science 25 (1), 71-82, 2013 | 46 | 2013 |
| A small body sized non-aristonectine elasmosaurid (Sauropterygia, Plesiosauria) from the Late Cretaceous of Patagonia with comments on the relationships of the Patagonian and … JP O'Gorman Ameghiniana 53 (3), 245-268, 2016 | 44 | 2016 |
| The oldest lower Upper Cretaceous plesiosaurs (Reptilia, Sauropterygia) from southern Patagonia, Argentina JP O’Gorman, AN Varela Ameghiniana 47 (4), 447-459, 2010 | 42 | 2010 |
| Elasmosaurid phylogeny and paleobiogeography, with a reappraisal of Aphrosaurus furlongi from the Maastrichtian of the Moreno Formation JP O’Gorman Journal of Vertebrate Paleontology 39 (5), e1692025, 2019 | 36 | 2019 |
| Alexandronectes zealandiensis gen. et sp. nov., a new aristonectine plesiosaur from the lower Maastrichtian of New Zealand RA Otero, JP O'Gorman, N Hiller, FR O'Keefe, RE Fordyce Journal of Vertebrate Paleontology 36 (2), e1054494, 2016 | 34 | 2016 |
| The oldest elasmosaurs (Sauropterygia, Plesiosauria) from Antarctica, Santa Marta Formation (upper Coniacian? Santonian–upper Campanian) and Snow Hill Island Formation (upper … JP O'Gorman Polar Research 31 (1), 11090, 2012 | 34 | 2012 |
| Reappraisal of Tuarangisaurus? cabazai (Elasmosauridae, Plesiosauria) from the upper Maastrichtian of northern Patagonia, Argentina JP O'Gorman, Z Gasparini, L Salgado Cretaceous Research 47, 39-47, 2014 | 33 | 2014 |
| Redescription of Tuarangisaurus keyesi (Sauropterygia; Elasmosauridae), a key species from the uppermost Cretaceous of the Weddellian Province: Internal skull anatomy and … JP O'Gorman, RA Otero, N Hiller, J Simes, M Terezow Cretaceous Research 71, 118-136, 2017 | 29 | 2017 |
| A new late Aptian elasmosaurid from the Paja Formation, Villa de Leiva, Colombia ME Páramo-Fonseca, JP O'gorman, Z Gasparini, S Padilla, ... Cretaceous Research 99, 30-40, 2019 | 28 | 2019 |
| A new elasmosaurid specimen from the upper Maastrichtian of Antarctica: new evidence of a monophyletic group of Weddellian elasmosaurids JP O’Gorman, RA Coria Alcheringa: An Australasian Journal of Palaeontology 41 (2), 240-249, 2017 | 27 | 2017 |
| Plesiosaurios de la Formación Allen (Campaniano-Maastrichtiano) en el área del Salitral de Santa Rosa (Provincia de Río Negro, Argentina) JP O'gorman, L Salgado, Z Gasparini Ameghiniana 48 (1), 129-135, 2011 | 27 | 2011 |
| A reappraisal of the Late Cretaceous Weddellian plesiosaur genus Mauisaurus Hector, 1874 N Hiller, JP O’Gorman, RA Otero, AA Mannering New Zealand Journal of Geology and Geophysics 60 (2), 112-128, 2017 | 26 | 2017 |
| New insights on the Aristonectes parvidens (Plesiosauria, Elasmosauridae) holotype: news on an old specimen JP O'Gorman Ameghiniana 53 (4), 397-417, 2016 | 26 | 2016 |
| A new Pliosaurus species (Sauropterygia, Plesiosauria) from the Upper Jurassic of Patagonia: new insights on the Tithonian morphological disparity of mandibular symphyseal … JP O’Gorman, Z Gasparini, LA Spalletti Journal of Paleontology 92 (2), 240-253, 2018 | 25 | 2018 |
| Elasmosaurs (Sauropterygia, Plesiosauria) from the La Colonia Formation (Campanian–Maastrichtian), Argentina JP O’Gorman, L Salgado, J Varela, A Parras Alcheringa: An Australasian Journal of Palaeontology 37 (2), 259-267, 2013 | 24 | 2013 |
Marcelo A. RegueroMuseo de La Plata - Instituto Antártico ArgentinoEmail verificata su fcnym.unlp.edu.ar