Dichotomous Key/Reptilia

Dichotomous Key: Reptilia
Kingdom: Animalia
Phylum: Animalia
Subphylum: Chordata
Class: Reptilia
Information related to Reptilia
Wikipedia
Wikispecies
Wikicommons
Parent key: Chordata
Subphyla
Vertebrata
Key: Reptilia
Vertebrata
Reptilia
Chordata keys
Subphyla
Myxini | Urochordata
Classes
Actinistia | Actinopterygii | Amphibia | Aves | Chondrichthyes | Dipnoi | Mammalia | Petromyzontida | Reptilia

1Edit

  • Upper and a lower lateral temporal fenestra
    • Both present - #3
    • Not present - #2

2Edit

  • Ribs adapted into hard shells

3Edit

  • Cloacal opening
    • Longitudinal slit Crocodylia
    • Transverse slit - #4

4Edit

  • Jaw disarticulation
    • Present - Serpentes
    • Not present - Sauria
Last modified on 11 October 2010, at 03:52