Nautilus Shells 4-5” Parl Chambered Atlantic Their nervous ganglia are concentrated

Their nervous ganglia are concentrated in the visceral region

They are found throughout the Sea of Cortez

Elevate your aquarium or coral display with this captivating and uncommon addition

The two-part shell has 5-6 rows of deep open flutes on the valves

and tend to live in shallow and tidal waters

Nautilus Shells 4-5” Parl Chambered Atlantic Their nervous ganglia are concentratedNautilus 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