Talenkauen santacrucensis

† Talenkauen santacrucensis is a Late Cretaceous iguanodontian ornithopod from the Pari Aike Formation of Patagonia. Its ribcage bore unique lateral ossified structures, possibly functioning as attachment sites for respiratory muscles.

Diet & Feeding

Herbivore

Talenkauen santacrucensis was a plant-eating dinosaur. Herbivores typically fed on ferns, cycads, conifers, and other vegetation available during their era. Many herbivorous dinosaurs developed specialized teeth and digestive systems for processing tough plant material.

Time Period

Cretaceous Late Mesozoic Era

Talenkauen santacrucensis lived during the Cretaceous Late period of the Mesozoic Era, approximately 100.5 to 66.0 million years ago.

The final age of dinosaurs, featuring iconic species like Tyrannosaurus rex, Triceratops, and Velociraptor. Dinosaurs reached their peak diversity before the catastrophic asteroid impact at the Chicxulub crater ended the Mesozoic Era.