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Related articles:
Vertebrate
Tunicate
Animal
Phylum
Notochord
Amphibian
Lamprey
Osteichthyes
Hagfish
Echinoderm
Chondrichthyes
Reptile
Actinopterygii
Invertebrate
Fish
Class (biology)
Mammal
Bird
Key terms: chordates chordata fish species vertebrates fossil dorsal phylum tail subclass notochord deuterostomes animals tunicates cambrian regarded ventral mouth nerve cord relatives closest pharynx hagfish vertebrae anatomical fauna other words spinal subphylum paleozoic classification molecular phylogenetics evolutionary relationships taxonomy regarded as vertebrates extinct larvae jawless reptiles gill possibly filter feeding closely earliest fossil record cartilaginous bony neural pharyngeal evolved Search external links cited by footnotes on Wikipedia page Chordate: |
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