Class: Reptilia - Reptiles print
- Cellular forms
- Domain: Eukaryota
- Kingdom: Animalia
- Subkingdom: Metazoa
- Phyllum: Chordata
- Subphyllum: Craniata or Vertebrata
- Class: Reptilia
- Order: Amphisbaenia - Amphisbaenians
- Order: Sauria - Lizards
- Order: Serpentes - Snakes
- Order: Testudines - Turtles
- Order: Crocodylia - Crocodiles
- Order: Rhynchocephalia