Winkelmann, K.; Buckeridge, J. S.; Costa, A. C.; Dionísio, M. A. M.; Medeiros, A.; Cachão, M.; Ávila, S. P. Zullobalanus Santamariaensis sp. Nov., a New Late Miocene Barnacle Species of the Family Archaeobalanidae (Cirripedia: Thoracica), from the Azores. Zootaxa 2010, 2680, 33–44.