The chambered, or pearly, nautilus (Nautilus pompilius) is a charismatic cephalopod species known for its exceptional spiraling, chambered shell. It belongs to a family that has barely changed since ...

The Sanibel-Captiva Shell Club will meet on April 13 at 2 p.m. at the Sanibel Recreation Center, at 3880 Sanibel-Captiva Road ...

HABITAT: The chambered nautilus lives in deep fore reefs (at about 330 feet ... THREATS: Strong overharvesting to fuel the international shell trade, habitat degradation, and the inadequacy of ...

All of them had a chambered shell that they used for buoyancy ... that ammonites would have had eight arms rather than lots of tentacles like a nautilus, though the shell is more similar to that of a ...