I know that there is a quite recent publication: L. Pedriali, E. Robba (2005 or 2006??). "A revision of the Pliocene naticids of Northern and Central Italy. I. The subfamily Naticinae Tectonatica excluded". In: Riv. Ital Paleont. Strat. Bye Michele ---------------------------------------------------------------------- [log in to unmask] - a forum for informal discussions on molluscs To leave this list, click on the following web link: http://listserv.uga.edu/cgi-bin/wa?SUBED1=conch-l&A=1 Type your email address and name in the appropriate box and click leave the list. ----------------------------------------------------------------------