Of all things the sea provides to brighten our homes -- polished beach glass, pink nautilus shells, glistening mother of pearl, even iridescent tropical fish -- coral is the most elegant and classic.
Nautilus studies-- the first twenty-two centuries / Richard Arnold Davis -- The ancestry of the genus Nautilus / Curt Teichert and Tatsuro Matsumoto -- The species of Nautilus / W. Bruce Sanders -- ...