Dichotomous Key/Chordata

Dichotomous Key: Chordata
Kingdom: Animalia
Phylum: Chordata
Information related to Chordata
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Parent key: Animalia
Phyla
Acanthocephala - Acoelomorpha - Annelida - Arthropoda - Brachiopoda - Chaetognatha - Chordata - Cnidaria - Ctenophora - Cycliophora - Echinodermata - Ectoprocta - Entoprocta - Gastrotricha - Gnathostomulida - Hemichordata - Kinorhyncha - Lophotrochozoa - Loricifera - Micrognathozoa - Mollusca - Myxozoa - Nematoda - Nematomorpha - Nemertea - Onychophora - Orthonectida - Phoronida - Placozoa - Platyhelminthes - Porifera - Priapulida - Rhombozoa - Rotifera - Sipuncula - Tardigrada
Key: Chordata
Subphyla
Cephalochordata - Myxini - Urochordata - Vertebrata

1

  • Vertebrae
    • Present - #4
    • Not present - #2

2

  • Feeding method

3

  • No options yet

4

  • Jaw
    • Present - #5
    • Not present - Petromyzontidae

5

6

  • Primary habitat (does not include secondary aquatic animals such as newts, aquatic snakes, whales, dolphins, ....)
    • Aquatic - #10
    • Terrestrial or amphibious - #7

7

  • Metamorphosis (not within egg or womb)

8

9

10

11: Sarcopterygii

  • Ability to breathe air
    • Present - Dipnoi
    • Not present - Actinistia
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