Phylum · Notochord · Animalia › Chordata · NCERT Chapter 4: Animal Kingdom
A notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits at some stage of life.
| AscidiaSea squirt | Urochordata |
| SalpaSalp | Urochordata |
| DoliolumDoliolid | Urochordata |
| BranchiostomaAmphioxus, the lancelet | Cephalochordata |
| PetromyzonLamprey | CyclostomataMigrates to fresh water to spawn, then dies. |
| MyxineHagfish | Cyclostomata |
| ScoliodonDogfish | Chondrichthyes |
| PristisSawfish | Chondrichthyes |
| CarcharodonGreat white shark | Chondrichthyes |
| TrygonStingray | ChondrichthyesHas a poison sting. |
| TorpedoElectric ray | ChondrichthyesHas electric organs. |
| ExocoetusFlying fish | Osteichthyes |
| HippocampusSea horse | Osteichthyes |
| LabeoRohu | OsteichthyesA freshwater food fish. |
| CatlaKatla | OsteichthyesA freshwater food fish. |
| ClariasMagur | OsteichthyesA freshwater food fish. |
| BettaFighting fish | OsteichthyesAn aquarium fish. |
| PterophyllumAngelfish | OsteichthyesAn aquarium fish. |
| BufoToad | Amphibia |
| RanaFrog | Amphibia |
| HylaTree frog | Amphibia |
| SalamandraSalamander | Amphibia |
| IchthyophisLimbless amphibian | Amphibia |
| CheloneTurtle | Reptilia |
| TestudoTortoise | Reptilia |
| ChameleonTree lizard | Reptilia |
| CalotesGarden lizard | Reptilia |
| CrocodilusCrocodile | ReptiliaHas a four-chambered heart, unlike other reptiles. |
| AlligatorAlligator | Reptilia |
| HemidactylusWall lizard | Reptilia |
| NajaCobra | ReptiliaPoisonous snake. |
| BangarusKrait | ReptiliaPoisonous snake. |
| ViperaViper | ReptiliaPoisonous snake. |
| CorvusCrow | Aves |
| ColumbaPigeon | Aves |
| PsittaculaParrot | Aves |
| StruthioOstrich | AvesFlightless. |
| PavoPeacock | Aves |
| AptenodytesPenguin | Aves |
| NeophronVulture | Aves |
| OrnithorhynchusPlatypus | MammaliaLays eggs (oviparous). |
| MacropusKangaroo | MammaliaViviparous, with a pouch. |
| PteropusFlying fox | MammaliaA mammal that flies. |
| CamelusCamel | Mammalia |
| MacacaMonkey | Mammalia |
| RattusRat | Mammalia |
| CanisDog | Mammalia |
| FelisCat | Mammalia |
| ElephasElephant | Mammalia |
| EquusHorse | Mammalia |
| DelphinusCommon dolphin | MammaliaA mammal that lives in water. |
| BalaenopteraBlue whale | MammaliaThe largest animal alive. |