Petrobrasaurus puestohernandezi

† Petrobrasaurus puestohernandezi was a sauropod dinosaur from Argentina. A herbivore dinosaur of the Late Cretaceous, it inhabited the terrestrial ecosystems of this region. Fossil material documents its morphology and provides data on Mesozoic faunal diversity.

Diet & Feeding

Herbivore

Petrobrasaurus puestohernandezi 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

Petrobrasaurus puestohernandezi 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.