A new genus for the surgeon fish Acanthurus gaudryi de Zigno 1887 from the Eocene of Monte Bolca, Italy, a morphologically primitive basal taxon of Acanthuridae (Acanthuroidea, Perciformes). Studi e Ricerche sui Giacimenti Terziari di Bolca, 11 2005: 149-163. 151 [Zoological Record Volume 142]