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Jawless fish are included in subphylum Vertebrata, but most jawless fish do not have whole vertebrae. Hagfish, for instance, do not have vertebrae at all, and lampreys have only reduced vertebrae. So, no, most jawless fish are not vertebrates.
Wiki User
∙ 14y ago
Wiki User
∙ 10y agoNo. Stringrays are jawed fish. The only jawless fish alive today are hagfish and lampreys.
Wiki User
∙ 9y agoRays are not sharks. However, both Rays and sharks are cartilaginous fish. This means they are more closely related to each other than to other types of fish.
ERIKA WHITE
I'm sorry its not a jawless fish, it is a cartilage fish.
Wiki User
∙ 14y agoNo, it is a cartilage fish.
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Is a clown fish a jawless fish?
Clown fish do have jaws, so they are not a jawless fish.
Do jawless fish have unpaired fins?
yes, jawless fish have no paired fins
What is the skeletal type to jawless fish?
Jawless fish have an internal cartelagenous endoskeleton.
How do jawless fish breathe?
Jawless fish breathe from gills.
Is a Hagfish a fish?
No, they are jawless fish.
What kind of fish are most ancient?
Jawless Entelognathus primordialis is the most ancient fish.
Like jawless fish cartilaginous fish have sketetons made of?
Both jawless fish and cartilaginous fish have skeletons made of cartilage.
Where jawless fish young develop?
Jawless fish develope in an egg. The female jawless fish lays her eggs in turtle grass, where the male produces spurm and the egg developes.
Where Do Young jawless Fish Develop?
Jawless fish develope in an egg. The female jawless fish lays her eggs in turtle grass, where the male produces spurm and the egg developes.
Jawless marine fish that feed on dead fish?
Hagfish are jawless marine fish, and generally feed on dead animals.
Does a jawless fish have a heart?
Everything has a heart, even a jawless fish. Without a heart, it wouldn't live.
What are two ways the cartilage fish are more advanced than the jawless fish?
cartilage fish have paird fins and jaws and they have bones. jawless fish have no paired fins and jaws and they have no bone Cartilage fish = sharks and rays Jawless fish = hagfish and lampre
