Helmut,
I found images on both Eddy Hardy's site and George Sangiouloglou's site.
They are the same image, Eddy used George's picture. The shell looks like
Conus armadillo/Conus duplicatus. I'll send you the image privately and you
can find the two web pages below.
Tom Eichhorst in New Mexico, USA
Eddy's site: http://www.gastropods.com/shell_pages/index.html
George's site: http://www.geocities.com/~sangioul/exchange.html