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making them one of the largest mollusc species in the world
In some areas
Their nervous ganglia are concentrated in the visceral region
different populations utilize different means of obtaining food resources
Nautilus Shells 7”+ Pearl Chambered knobby making them one of theNautilus have a well developed nervous system and highly developed eyes. Surrounding the mouth are many tentacles. Nautilus are the only cephalopod to have a true external shell. Naturalists, mathematicians and physicists have been fascinated for years by the form of this shell. The spirally coiled, chambered shell is perfectly proportioned mathematically, a remarkable feat of natural engineering. Air is moved through the many chambers to control
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