José P. O'Gorman, Eduardo Olivero & Daniel A. Cabrera. December 2012. Gastroliths
associated with a juvenile elasmosaur (Plesiosauria, Elasmosauridae) from the Snow Hill …

A postcranial specimen from the lower Maastrichtian levels of the Conway Formation, Middle
Waipara River, North Canterbury, New Zealand shows clear elasmosaurid affinities, based …

A new elasmosaurid, Vegasaurus molyi, gen. et sp. nov., from Vega Island, James Ross
Archipelago, Antarctica, is described. The holotype and only specimen of this species (MLP …

The most completely articulated fossil skeleton heretofore found on the continent of
Antarctica is represented by a juvenile plesiosaur. The specimen was found in the Sandwich …

The Antarctic plesiosaurian record is critical for understanding the evolution of
elasmosaurids in the southern hemisphere. Elasmosaurids exhibit some of the most …

A gastrolith set, comprising 197 elements, associated with an indeterminate elasmosaurid
plesiosaur collected from the Campanian–Maastrichtian La Colonia Formation, Chubut …

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 …

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 …

Antarctic plesiosaurs are known from the Upper Cretaceous López de Bertodano and Snow
Hill Island formations (Campanian to upper Maastrichtian), which crop out within the James …

The occurrence of a large gastrolith set associated with a specimen referred to Aristonectes
sp. is reported here for the first time. The specimen MLP 89-III-3-1 comes from Seymour …