The curious-looking chambered nautilus, Nautilus pompilius, is a mollusk and a member of the cephalopod family, closely related to other cephalopods such as the squid, cuttlefish, and octopus.
The curious-looking chambered nautilus, Nautilus pompilius, is a mollusk and a member of the cephalopod family, closely related to other cephalopods such as the squid, cuttlefish, and octopus.