The lamprey the hagfish and the worm
jawless fishes and salamanders are alike in that both types animals
Hagfish are jawless marine fish, and generally feed on dead animals.
Jawless fish.
No, trout are not jawless fish. They belong to the class Osteichthyes, which includes jawed fish with bony skeletons. Jawless fish belong to the class Agnatha, which includes animals like lampreys and hagfish.
They were jawless fish that lived during the Paleozoic era Stunningly some of our oldest ancestors came from ostracoderms!
All of the described animals are vertebrates.
yes
Jawless fish are also called Agnatha which is Ancient Greek word means â??no jawâ??. They have long bodies but do not have backbones and look like eels.
Yes the hagfish is jawless.
yes, jawless fish have no paired fins
Jawless fish have an internal cartelagenous endoskeleton.
Most fish are not jawless. There is a small group of very primitive fish called Jawless fish (Agnatha). However, they make up a very small proportion (<1%) of the fish species on earth. Jawless fish are things like lamprey and hagfish. All other fish, like trout, salmon, tuna, sharks, rays, cichlids, goldfish, etc, etc, have jaws. See the related link for more information on the primitive jawless fish.