Chordata

Anna Brindle

Vertebrates

Symmetry:

  • Bilateral
Skeletal Type:

  • Endoskeleton

Agnatha

Jawless fish

Lampreys

Hagfish

Chondrichthyes

Jawed vertebrates

Paired fins

Skeletons made of cartilage

Examples: Shark, sawfish, stingray, heliocoprion

Osteichthyes

Bone skeletons instead of cartilage

Examples: Tuna, eel, lungfish