Three relatively complete elasmosaurid plesiosaurs were recently recovered from the north
of Patagonia, Argentina. They were found in the uppermost levels of the Jagüel Formation …

The holotype of Tuarangisaurus? cabazai Gasparini, Salgado and Casadio, 2003
(Elasmosauridae, Plesiosauria) from the Upper Maastrichtian Jagüel Formation (northern …

The systematics of the Late Cretaceous non-aristonectine elasmosaurids from Argentinean
Patagonia are poorly known as there is no valid species currently recognized. Here a new …

An almost complete postcranial skeleton recovered from late Maastrichtian beds of central
Chile, which can be confidently referred to the clade Elasmosauridae (Sauropterygia …

We describe a new specimen of an elasmosaurid plesiosaur from the upper Maastrichtian of
central Chile. The specimen includes a relatively complete dorso-caudal series, a few …

In South America, the record of plesiosaurs is scarce and most of the data comes from
Argentinean–Chilean Patagonia. The very first plesiosaur from the Southern Hemisphere …

In this work new records of elasmosaurid plesiosaurs are described from the Lower
Cretaceous Agrio Formation of the Neuquén Basin (west-central Argentina) and their …

A new genus and species of elasmosaurid, Leivanectes bernardoi gen. et sp. nov., from the
upper Aptian levels of the Paja Formation of Villa de Leiva (Boyacá, Colombia) is described …

Plesiosaurs constitute a monophyletic group whose stratigraphical range is uppermost
Triassic to uppermost Cretaceous (Brown, 1981). They were large predatory marine reptiles …

Kronosaurus boyacensis is the most famous and most important Lower Cretaceous marine
reptile fossil recovered from the Villa de Leyva region of Boyacá, Colombia, northern South …