“EMERGENCE OF GRASSY HABITATS DURING THE GREENHOUSE–ICEHOUSE SYSTEMS TRANSITION IN THE MIDDLE EOCENE OF SOUTHERN SOUTH AMERICA”, AMGH, vol. 55, no. 4, pp. 451–482, Sep. 2018, Accessed: Sep. 29, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3152