Lepidosauromorpha

Iguania
Iguana

Gekkota
Gekko

Amphisbaenia
Worm lizard

Serpentes
Snake

Anguimorpha
Monitor lizard

Scincomorpha
Skink

Mosasauria
Platecarpus

Sphenodontia
Tuatara

Sauropterygia
Plesiosaur