“PATTERNS OF EVOLUTION, AS ILLUSTRATED BY THE FOSSIL RECORD, 1977, HALLAM, A. (ED.)”, AMGH, vol. 14, no. 1-4, pp. 318–319, Sep. 2013, Accessed: Sep. 30, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1540