Winkelmann, Kai, John S. Buckeridge, Ana Cristina Costa, Maria Ana Manso Dionísio, André Medeiros, Mário Cachão, and Sérgio P. Ávila. “Zullobalanus Santamariaensis sp. Nov., a New Late Miocene Barnacle Species of the Family Archaeobalanidae (Cirripedia: Thoracica), from the Azores”. Zootaxa 2680, no. 1 (November 18, 2010): 33–44. Accessed April 20, 2025. https://mapress.com/zt/article/view/zootaxa.2680.1.3.