Cartilage
Pages:
- Carchariniformes - Carcharhinidae (blue, bull, dusty, grey, narrowtooth, sharpnose, tiger, whitetip sharks; tope); Pseudotriakidae (false cat shark); Scyliorhinidae (cat, swell sharks; dogfish); Sphyrnidae (bonnethead, hammerhead); Triakididae (leopard, soupfin sharks; smooth dofish; smooth hounds)
- Chimaeriformes - Chimaeridae (ratfish)
- Heterodontiformes - Heterodontidae (horn sharks)
- Hexanchiformes - Chlamydoselachidae (frilled shark); Hexanchidae (six-gilled, seven-gilled sharks)
- Lamniformes - Alopiidae (threshers); Cetorhinidae (basking shark); Lamnidae (mako, porbeagle, salmon, great white sharks); Odontaspididae (fierce, ragged-tooth, sand tiger sharks); Scapanorhynchidae (goblin shark)
- Myliobatidiformes - Dasyatididae (stingrays); Gymnuridae (butterfly ray); Mobulidae (manta, mobulas)
- Orectolobiformes - Myliobatis (bat ray); Orectolobidae (wobbegong); Rhincodontidae (whale shark); Stegostomatidae (zebra shark)
- Pristiophoriformes - Pristiophoridae (saw shark)
- Rajiformes - Rajidae (skates)
- Rhinobatiformes - Platyrhinidae (thornback); Rhinobatidae (banded, shovelnose guitarfish)
- Squaliformes - Echinorhinidae (bramble, prickly sharks); Oxynotidae (humantin); Squalidae (Greenland, lantern, pygmy, sleeper sharks; darkie Charlie; piked dogfish)
- Squatiniformes - Squatinidae (angel sharks)
- Torpediniformes - Torpedinidae (Pacific electric ray)
