Reference
Francesca R. Bosellini, Antonio Russo, Allessandro Vescogni (2003): The changing biotic composition and its cotnrol on the nature of reef tracts and reef slopes: A case from the oligo.miocene of the apulia platform margin (Southern Italy)) – Berichte des Institutes für Geologie und Paläontologie der Karl-Franzens-Universität Graz – 7: 15.