Huber, Brian T. “Convergent Evolutionary Patterns of Shell Ornamentation in Cretaceous Planktonic Foraminifera: Was There Method to the Madness?”. Anuário do Instituto de Geociências 29, no. 1 (January 1, 2006): 168–169. Accessed December 8, 2025. https://revistas.ufrj.br/index.php/aigeo/article/view/6314.