the first nuclear-powered submarine, launched in 1954. This US navy vessel made a historic journey (1-5 August 1958) under the ice of the North Pole
a cephalopod mollusc with a light external spiral shell and numerous short tentacles around the mouth
a mollusc of a group of mainly extinct marine molluscs which includes the pearly nautilus
a cephalopod mollusc with a light external spiral shell and numerous short tentacles around the mouth
a common nautilus of the Indo-Pacific, with a light spiral shell that is white with brownish bands on the outside and lined with mother-of-pearl on the inside
a cephalopod mollusc with a light external spiral shell and numerous short tentacles around the mouth
a common nautilus of the Indo-Pacific, with a light spiral shell that is white with brownish bands on the outside and lined with mother-of-pearl on the inside