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 ...

any prehistoric naturalist would be hard-pressed to tell them from the real thing. Each year, more extinct cephalopods crop up. Aren't you glad at least our beloved chambered nautilus isn't among ...

My colleagues Dr. Bruce Carlson – recently retired – and Marj Awai were the first folks to successfully collect chambered nautilus for display in public aquariums and then breed them. Bruce has now ...

It very accurately describes the singular beauty of the shell of the chambered nautilus, a feature shared by six species in the genus. That beauty, however, has increased the commercial ...