Dichotomous Key/Actinopterygii

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Dichotomous Key: Selachimorpha
Kingdom: Animalia
Phylum: Animalia
Subphylum: Chordata
Class: Selachimorpha
Information related to Selachimorpha
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Parent key: Chordata
Subphyla
Vertebrata
Key: Selachimorpha
Vertebrata
Actinopterygii

1[edit]

  • Spiracles
    • Present - Chondrostei
    • Either only remnants present or spiracles absent - #2

2[edit]