Deferrariischnium mapuchensis

†Deferrariischnium mapuchensis is an ichnogenus — a trace fossil genus — representing carnivorous theropod tracks from the Late Cretaceous of Neuquén Province, Argentina. The tracks show tridactyl footprints with sharp claw impressions. Named after the Mapuche people indigenous to the region, these traces document theropod behavior and locomotion in Patagonia.

Diet & Feeding

Carnivore

Deferrariischnium mapuchensis 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

Deferrariischnium mapuchensis 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.