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What is the only cephalopod that has retained an external shell?
The only extant cephalopod that produces an external shell is the chambered nautilus. The shells produced by squid and cuttlefish are internal.
The nautilus is the only living cephalopod with?
A chambered shell
Does a nautilus have fins?
No. It is a cephalopod that lives in a spirally chambered shell.
What is a pearly nautilus?
It is a cephalopod that has a spiral shell with pale pearly partitions.
Which is the only living cephalopod species which still has an outer shell?
cuttle fish
Why is a squid like a mollusk?
A cephalopod is a type of invertibrate in the Mollusc family. Squid are type of cephalopd, along with octopus and cuttlefish.
What did a silurian cephalopod look like?
it looked like something like todays octopus but had a hard shell on its head. the shell looked something like a snail shell when curled up but epands.
What is a discoscaphites iris?
Discoscaphites iris is a fossil of a cephalopod mollusk. It is a coiled shell that looks much like a nautilus seashell.
Is a squid a cephalopod?
Yes, an octopus is an cephalopod which means head foot. Other cephalopods include cuttlefish, squid, and an nautilus which is the only cephalopod that still carries a shell.
What is cephalopod in culinary?
A cephalopod is a snail.
What phylum is a nautilus?
A cephalopod with an external, spiral shell; living in tropical seas.
Is an octopus a shellfish?
They have no shell but yes they are technically shellfish. If you have a shellfish allergy you can't eat octopus.
