
Cephalopod - Wikipedia
A cephalopod / ˈsɛfələpɒd / is any member of the molluscan class Cephalopoda / sɛfəˈlɒpədə / (Greek plural κεφαλόποδες, kephalópodes; "head-feet") [3] such as a squid, octopus, …
Cephalopod | Definition, Etymology, Species, & Facts | Britannica
Dec 14, 2025 · Cephalopod, any member of the class Cephalopoda of the phylum Mollusca, a small group of highly advanced and organized, exclusively marine animals. The octopus, …
Cephalopods: Octopus, Squid, Cuttlefish, and Nautilus
A highly intelligent group of ocean dwelling creatures, the living cephalopods include the eight-armed octopuses, the ten-armed squids and cuttlefishes, and the shelled chambered nautiluses.
Cephalopod - Examples, Types, Characteristics, Evolution, & Pictures
Apr 22, 2025 · Cephalopods are a group of mollusks characterized by a bilaterally symmetric body and a prominent head with appendages. They belong to the Cephalopoda class, which …
The Cephalopoda - University of California Museum of Paleontology
Cephalopods are the most intelligent, most mobile, and the largest of all molluscs. Squid, octopuses, cuttlefish, the chambered nautilus, and their relatives display remarkable diversity …
Cephalopods | Marvelous Mollusks — Museum of the Earth
Cephalopods are a group of ocean animals that include modern squid, octopuses, and chambered nautiluses, as well as extinct forms like ammonoids and fossil nautiloids. …
Cephalopod: Characteristics, Types, and Adaptations
Jul 25, 2025 · The class Cephalopoda encompasses a diverse array of forms, primarily categorized into octopuses, squids, cuttlefish, and nautiluses. Octopuses are distinguished by …
Cephalopoda | INFORMATION | Animal Diversity Web - ADW
Cephalopoda means "head foot" and this group has the most complex brain of any invertebrate. Cephalopods are characterized by a completely merged head and foot, with a ring of arms …
Cephalopod - New World Encyclopedia
Cephalopods (Greek plural Κεφαλόποδα (kephalópoda); "head-foot") are marine mollusks (phylum Mollusca) of the class Cephalopoda, a group that includes the familiar octopus and …
Cephalopods | Animals | Monterey Bay Aquarium
What's a cephalopod? A cephalopod is an animal belonging to the group Cephalopoda, containing octopus, squid, cuttlefish, nautilus, and kin. The word “cephalopod” is derived from …