Nautilus Shells 5-6” Tiger Striped Chambered troca is one of a number

is one of a number of large clam species native to the shallow coral reefs of the South Pacific and Indian Oceans

shallow waters but occur also in polar seas

Carnivorous sponges represent a novel innovation within phylum Porifera

Each one is unique

Nautilus Shells 5-6” Tiger Striped Chambered troca is one of a numberNautilus 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