Turtles of the total Clade Pan-Chelidae have a relatively poor fossil record, which is
completely restricted from the Early Cretaceous to Recent of South America and Australasia …

Turtles have served as a model system for molecular divergence dating studies using fossil
calibrations. However, because some parts of the fossil record of turtles are very well known …

Peligrochelys walshae gen. et sp. nov. is a new stem turtle closely related to the clade
Meiolaniidae found in the Palaeocene levels of the Salamanca Formation (Maastrichtian …

Extant turtles exhibit a range of ecological adaptations to terrestrial and pelagic marine
habitats. Bone shell microanatomy, and specifically, qualitative and quantitative approaches …

New and more complete specimens of pleurodiran turtles from the Salamanca Formation
(lower Paleocene) of Patagonia are described. The shell sculpturing, size, and morphology …

We describe remains of freshwater turtles from the Upper Cretaceous of Chilean Patagonia.
The fossils, which comprise isolated shell fragments and incomplete appendicular bones …

Pan-Chelidae (Testudines, Pleurodira) is a group of side-necked turtles with a currently
disjointed distribution in South America and Australasia and characterized by two …

In this work we focus on the fossil record of turtles and tortoises from the Chubut Province, in
Patagonia, Argentina. This record is the richest, most diverse, the longest and continuous in …

Biogenic structures, herein interpreted as coprolites, were recorded in the? upper
Paleocene–Eocene Las Flores Formation, southeast Argentina. The coprolite origin is …

The long-necked chelid turtle Yaminuechelys aff. maior is described on the basis of post-
cranial material of two specimens from the Lower–Middle Campanian Anacleto Formation …