Yacoraitichnus avis

† Yacoraitichnus avis is a Late Cretaceous bird track ichnospecies from the Lecho Formation of Salta Province, Argentina. These avian footprints document shorebird-like birds foraging at the margins of ancient lakes in the Cretaceous Andean foredeep.

Diet & Feeding

Carnivore

Yacoraitichnus avis 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

Yacoraitichnus avis 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.