Oceanography Click Q- Cephalopods *Determine which member of the Class Cephalopoda is (best) described in the following statements: (Squid, Nautilus, Octopus or Cuttlefish)
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Octopus
May walk using two of its arms/ 'legs'
Cuttlefish
Absent in the Americas
Nautilus
External Shell with gas- filled chambers
Octopus
Have 8 arms and no tentacles
Octopus
Includes both incirrina and Cirrina forms
Cuttlefish
Large internal shell for buoyancy
Octopus
No internal or external skeleton
Cuttlefish
Skirt-like fin used for primary mobility
Octopus
Up to 90 fine cirrl surrounding mouth
Squid
Long rod (gladius) inside the head