BOUCOT, Arthur James. The reality of higher taxa and the question of intermediate forms. Spanish Journal of Palaeontology, [S. l.], v. 10, n. 1, p. 2–8, 2022. DOI: 10.7203/sjp.24078. Disponível em: https://turia.uv.es/index.php/sjpalaeontology/article/view/24078. Acesso em: 18 dic. 2024.