This beautiful Nautilus with shell specimens that have iridescent colors measures approx: 4.5" x 5 x 4.5"
The nautilus is a pelagic marine mollusc of the cephalopod family Nautilidae. The nautilus is the sole extant family of the superfamily Nautilaceae and of its smaller but near equal suborder, Nautilina. It comprises six living species in two genera, the type of which is the genus Nautilus. Wikipedia