EARTH SCIENCES

Reptilia

• Amniota
  • Anapsida
    • Captorhinidae (Dodick and Modesto 1995)
    • Cryptodira (Gaffney 1996)
  • Diapsida
    • Basal Diapsida (deBraga and Reisz 1995)
    • Basal Diapsida (Peters 2000, table 3)
  • Lepidosauromorpha
    • Younginiformes
    • Lepidosauria
      • Sphenodontia
        • Sphenodontia (Fraser and Benton 1989)
      • Squamata
        • Squamata (Gao and Cheng 1999)
        • Varanoidea (Lee 1997)
  • Ichthyopterygia
    • Ichthyopterygia: Motani (1999)