In the last decades, the Argentinian ornithopod record has been increased with new and diverse bone remains found along all the Upper Cretaceous. Most of them are very incomplete and represent taxa of different size. As result, the studies about the palaeobiodiversity of the Ornithopoda clade in South America are complex. In this paper, new postcranial remains of an indeterminate medium-sized ornithopod from the Santonian Bajo de la Carpa Formation (Rincón de los Sauces, Neuquén province) are presented. They present diagnostic features of the Ornithopoda clade, and several characters that relate them with other Argentinian ornithopods, especially with the medium-sized members of the Elasmaria clade sensu Calvo et al. (2007) (Macrogryphosaur...
A new ornithopod dinosaur from Antarctica, Trinisaura santamartaensis n. gen. et n. sp. is diagnosed...
A new hadrosauroid taxon from the Late Cretaceous Allen Formation is erected, on the basis of abunda...
We report the discovery of an isolated avian carpometacarpus from the Upper Cretaceous Allen Formati...
In recent decades, the Argentinian ornithopod record – which includes eight species that have been d...
Talenkauen santacrucensis represents one of the most complete South American ornithopods yet discove...
Ornithopods are the least known dinosaurs within the Upper Cretaceous record of Argentina. For this ...
Los ornitópodos son un clado de dinosaurios tradicionalmente poco conocido dentro del registro del ...
A new ornithopod dinosaur, the medium-sized Sektensaurus sanjuanboscoi gen. et sp nov. from the Coni...
Talenkauen santacrucensis represents one of the most complete South American ornithopods yet discove...
Uppermost Cretaceous (Campanian-Maastrichtian) large ornithopod tracks are scarce in Gondwana. This ...
A new ornithopod dinosaur from the Upper Cretaceous (Maastrichtian) Snow Hill Island Formation, at J...
The fossil record of ornithischians in South America is sparse, and they are clearly underrepresente...
The Bajo Barreal Formation (Cenomanian, Late Cretaceous; central Patagonia, Argentina) preserves a...
The fossil record of Early Cretaceous birds in South America has been restricted to members of Enant...
Se describe por primera vez la presencia de dinosaurios ornitópodos en la base de la Formación Huin...
A new ornithopod dinosaur from Antarctica, Trinisaura santamartaensis n. gen. et n. sp. is diagnosed...
A new hadrosauroid taxon from the Late Cretaceous Allen Formation is erected, on the basis of abunda...
We report the discovery of an isolated avian carpometacarpus from the Upper Cretaceous Allen Formati...
In recent decades, the Argentinian ornithopod record – which includes eight species that have been d...
Talenkauen santacrucensis represents one of the most complete South American ornithopods yet discove...
Ornithopods are the least known dinosaurs within the Upper Cretaceous record of Argentina. For this ...
Los ornitópodos son un clado de dinosaurios tradicionalmente poco conocido dentro del registro del ...
A new ornithopod dinosaur, the medium-sized Sektensaurus sanjuanboscoi gen. et sp nov. from the Coni...
Talenkauen santacrucensis represents one of the most complete South American ornithopods yet discove...
Uppermost Cretaceous (Campanian-Maastrichtian) large ornithopod tracks are scarce in Gondwana. This ...
A new ornithopod dinosaur from the Upper Cretaceous (Maastrichtian) Snow Hill Island Formation, at J...
The fossil record of ornithischians in South America is sparse, and they are clearly underrepresente...
The Bajo Barreal Formation (Cenomanian, Late Cretaceous; central Patagonia, Argentina) preserves a...
The fossil record of Early Cretaceous birds in South America has been restricted to members of Enant...
Se describe por primera vez la presencia de dinosaurios ornitópodos en la base de la Formación Huin...
A new ornithopod dinosaur from Antarctica, Trinisaura santamartaensis n. gen. et n. sp. is diagnosed...
A new hadrosauroid taxon from the Late Cretaceous Allen Formation is erected, on the basis of abunda...
We report the discovery of an isolated avian carpometacarpus from the Upper Cretaceous Allen Formati...