1. Ahr WM, Stanton RJ (1973) The sedimentologic and palaeoecologic significance of Lithotrypa, a rock-boring barnacle. J Sediment Petrol 43:20–23
2. Allouc J, Le Campion-Alsumard T, Leung Tack D (1996) La bioérosion des substrats magmatiques en milieu littoral: L’example de la presqu’ile du Cap Vert (Sénégal Occidental). Geobios 29:485–502
3. Bromley RG, Asgaard U (1993) Endolithic community replacement on a Pliocene rocky coast. Ichnos 2:93–116
4. Cachão M, Rodrigues D, da Silva CM, Mata J (1998) Biostratigrafia (Nanofósseis calcários) e interpretação paleoambiental do Neogénico de Porto Santo (Madeira), (dados preliminares). Com Inst Geol Min 84:A185–A188
5. Cachão M, Rodrigues D, da Silva CM (2003) Geological evolution and paleoenvironments of Madeira and Porto Santo Islands. I Symposium Island ecosystems conservation and molecular approach. University of Madeira, pp 183−188