Brasileosaurus pachecoi

† Brasileosaurus pachecoi was a Late Cretaceous theropod or crocodyliform from Brazil. Known from fragmentary material, its classification has been debated between dinosaurian and non-dinosaurian archosaurs. Described in 1923, it represents one of the early fossil reptiles described from Brazil and contributed to early understanding of South American Mesozoic vertebrate faunas.

Diet & Feeding

Carnivore

Brasileosaurus pachecoi was a meat-eating predator. Carnivorous dinosaurs were active hunters or scavengers, equipped with sharp teeth and claws for catching and consuming prey. They occupied the top of the food chain in their ecosystems.

Time Period

Cretaceous Late Mesozoic Era

Brasileosaurus pachecoi 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.