A new elasmosaurid from the upper Maastrichtian López de Bertodano Formation: new data on weddellonectian diversity
O'Gorman, JP, Panzeri, KM, Fernández, MS, Santillana, S., Moly, JJ & Reguero, M. July.
2017. A new elasmosaurid from the upper Maastrichtian López de Bertodano Formation …
2017. A new elasmosaurid from the upper Maastrichtian López de Bertodano Formation …
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 …, 2017 - Taylor & Francis
O'Gorman, JP & Coria, RA September 2016. A new elasmosaurid specimen from the upper
Maastrichtian of Antarctica: new evidence of a monophyletic group of Weddellian …
Maastrichtian of Antarctica: new evidence of a monophyletic group of Weddellian …
Additions to the diversity of elasmosaurid plesiosaurs from the Upper Cretaceous of Antarctica
Three specimens of elasmosaurid plesiosaurs (Sauropterygia, Plesiosauria) from Upper
Cretaceous beds of Antarctica are described here. These include postcranial remains of a …
Cretaceous beds of Antarctica are described here. These include postcranial remains of a …
New data on one of the first plesiosaur (Reptilia, Sauropterygia) skeletons recovered from Antarctica, with comments on the dorsal and sacral regions of …
JP O'Gorman, F Aspromonte… - … : An Australasian Journal …, 2021 - Taylor & Francis
Elasmosaurids are among the most frequently recorded marine reptile fossils from the
Campanian–Maastrichtian strata of Antarctica. Here, we describe one of the earliest …
Campanian–Maastrichtian strata of Antarctica. Here, we describe one of the earliest …
The first non-aristonectine elasmosaurid (Sauropterygia; Plesiosauria) cranial material from Antarctica: New data on the evolution of the elasmosaurid basicranium …
JP O'Gorman, RA Coria, M Reguero, S Santillana… - Cretaceous …, 2018 - Elsevier
Elasmosaurids are a monophyletic group of cosmopolitan plesiosaurs with extremely long
necks. Although abundant elasmosaurid material has been collected from the Upper …
necks. Although abundant elasmosaurid material has been collected from the Upper …
A new record of an aristonectine elasmosaurid (Sauropterygia, Plesiosauria) from the Upper Cretaceous of New Zealand: implications for the Mauisaurus haasti …
JP O'gorman, RA Otero, N Hiller - Alcheringa: An Australasian …, 2014 - Taylor & Francis
O'Gorman, JP, Otero, RA & Hiller, N., 2014. A new record of an aristonectine elasmosaurid
(Sauropterygia, Plesiosauria) from the Upper Cretaceous of New Zealand: implications for …
(Sauropterygia, Plesiosauria) from the Upper Cretaceous of New Zealand: implications for …
Cretaceous Antarctic plesiosaurs: stratigraphy, systematics and paleobiogeography
The last twenty million years (Maastrichtian–Santonian) of Southern Hemisphere plesiosaur
history is especially well recorded in the Weddellian Province (Patagonia; Western …
history is especially well recorded in the Weddellian Province (Patagonia; Western …
A non-aristonectine plesiosaur from Antarctica reveals new data on the mandibular symphysis of elasmosaurids
Elasmosaurids are one of the most abundant fossil marine reptile groups identified from the
Upper Cretaceous strata of Antarctica. However, the documented record of intact …
Upper Cretaceous strata of Antarctica. However, the documented record of intact …
Aristonectes quiriquinensis, sp. nov., a new highly derived elasmosaurid from the upper Maastrichtian of central Chile
This paper describes a new species of elasmosaurid plesiosaur, Aristonectes
quiriquinensis, sp. nov., based on a partial skeleton recovered from upper Maastrichtian …
quiriquinensis, sp. nov., based on a partial skeleton recovered from upper Maastrichtian …
The oldest elasmosaurs (Sauropterygia, Plesiosauria) from Antarctica, Santa Marta Formation (upper Coniacian? Santonian–upper Campanian) and Snow Hill Island …
JP O'Gorman - Polar Research, 2012 - Taylor & Francis
Elasmosaurs are recorded for the first time in the Lachman Crags Member (Beta Member) of
the Santa Marta Formation (lower Campanian) and in the Herbert Sound Member of the …
the Santa Marta Formation (lower Campanian) and in the Herbert Sound Member of the …