Extant Reptiles.

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Presentation transcript:

Extant Reptiles

Scales, scutes and osteoderms.

Reptile Skin

Scleral ossicles, cone lipid droplets and Brille

Snake vs Lizard Eyes

Snake vs. Lizard Eyes

Pit organs

Pit Morphology & Vision

Pit enervation

Tuatara

Squamate Hemipenes

Tooth Implantation

Tail Fracture Planes

Tail Autotomy

Limb Reduction

Squamate DNA Phylogeny

Snake Bodyform

Snake Phylogeny (morphology)

Snake vs. Lizard Skull

Snake Phylogeny (DNA)

Colubroid Snake Phylogeny

Phylogeny of Crocodylia

Saltwater Crocodile

Gavialidae

Turtle Girdles

Carapace Terminology

Turtle Skulls

Head Retraction

Turtle Phylogeny