Carriol, R.-P. “Two New Species of Scalpelliform Barnacles (Cirripedia: Thoracica) from the Plio-Pleistocene of Cotentin, Northwest France”. Zootaxa, vol. 3641, no. 1, Apr. 2013, pp. 21–30, doi:10.11646/zootaxa.3641.1.2.