List of chordate orders

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Spotted gar, Lepisosteus oculatus

This page contains a list of all of the classes and orders that are located in the Phylum Chordata.

Subphylum Vetulicolia[edit | edit source]

Class Vetulicolida †[edit | edit source]

Class Banffozoa[edit | edit source]

  • Family Banffidae †
    • Genus Banffia

Class Heteromorphida[edit | edit source]

Class Yuyuanozoon † ?[edit | edit source]

    • Genus Yuyuanozoon

Subphylum Cephalochordate[edit | edit source]

Class Leptocardii: Lancelets[edit | edit source]

Family Pikaiidae †[edit | edit source]

Olfactores (unranked)[edit | edit source]

Subphylum Tunicate[edit | edit source]

Class Ascidiacea: Ascideans and sessile tunicates[edit | edit source]

Chelyosoma macleayanum

Class Thaliacea: Pelagic tunicates[edit | edit source]

Class Appendicularia: Solitary, free-swimming tunicates[edit | edit source]

Subphylum Vertebrates[edit | edit source]

Infraphylum Cyclostomata, Superclass Agnatha: Paraphyletic jawless vertebrates[edit | edit source]

Class Myxini: Hagfish[edit | edit source]
  • Order Myxiniformes
      • Family Myxinidae
Class Hyperoartia: Lampreys and their † kin[edit | edit source]

Infraphylum Gnathostomata: Jawed vertebrates[edit | edit source]

Class Placodermi[edit | edit source]
Class Chondrichthyes: Cartilaginous fish[edit | edit source]
Dogfish shark
Class Acanthodii[edit | edit source]
Acanthodes
Superclass Osteichthyes: Bony fish[edit | edit source]
Class Actinopterygii: Ray-finned fish[edit | edit source]
Atlantic sturgeon
  • Order Asarotiformes †
  • Order Discordichthyiformes †
  • Order Paphosisciformes †
  • Order Scanilepiformes †
  • Order Cheirolepidiformes †
  • Order Paramblypteriformes †
  • Order Rhadinichthyiformes †
  • Order Palaeonisciformes †
  • Order Tarrasiiformes †
  • Order Pachycormiformes
  • Order Ptycholepiformes †
  • Order Redfieldiiformes †
  • Order Haplolepidiformes †
  • Order Aeduelliformes †
  • Order Platysomiformes †
  • Order Dorypteriformes †
  • Order Eurynotiformes †
Subclass Cladistii
Subclass Chondrostei
Subclass Neopterygii
Class Sarcopterygii: Lobe-finned fish[edit | edit source]
Superclass Tetrapoda[edit | edit source]
Class Amphibia: Amphibians[edit | edit source]
Class Reptilia: Reptiles[edit | edit source]
Class Aves: Birds[edit | edit source]
Southern rockhopper penguin (Eudyptes chrysocome), a flightless bird
Class Mammalia: Mammals[edit | edit source]

See also[edit | edit source]

References[edit | edit source]

  1. In ITIS, Gobiesociformes is placed as the suborder Gobiesocoidei of the order Perciformes.
  2. In Nelson and ITIS, Syngnathiformes is placed as the suborder Syngnathoidei of the order Gasterosteiformes.