One of world's oldest dinosaurs discovered in Argentina

Handout picture released by Argentina's CONICET shows CONICET researcher Martin Hechenleitner preparing for analysis the skeleton of Huayracursor jaguensis - at the paleontology laboratory of Crilar in Anillaco, La Rioja province, Argentina, on October 15, 2025. Photo by CONICET PRESS OFFICE / CONICET / AFP