No, chondrichthyes are fish that have skeletons made out of cartilage instead of bone.
Chondrichthyes are fish that have bones made of cartridge rather than bones. They also have multichambered hearts, fins in pairs and jaws. Sharks of different kinds fall into this category.
They have cartilage instead of bones for a skeleton. Chondo- means cartilage.
Chondrichthyes
agnathans are jawless fish where as chondrichthyes are known for their jaws
An organism in the class chondrichthyes has a shiny gloss of nutrition on it.
Sharks belong to cartilaginous fish. (Chondrichthyes)
they breath with lungs
Chondrichthyes
Chondrichthyes
skin
chondrichthyes
Two