GOULD, S. J., 1977. Ontogeny and Phylogeny, ix + 501 pp. The Belknap Press of Harvard University Press, Cambridge, Massachusetts. AMGH [Internet]. 2013 Sep. 6 [cited 2025 Oct. 26];17(1):89-90. Available from: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1614