The only poisonous lizard in North America.
Gila monster
Reptile with large, rounded dome shell living mostly on land.
Tortoise
Tiny holes on the snake's face to detect infared radiation.
Snake pits
Lizard that can change its colors.
Chameleon
Feathers that keep a bird warm
Down feathers
The largest group of lizards
Kamado dragons
Reptile with thinner shell that can live on land or water
Turtle
The mechanical stomach of the bird that grinds its food
Gizzard
Lizard living in tropical areas, herbaceous, bacteria in its mouth
Iguana
Feathers that give a bid stability and control. Used as a rudder to steer and balance the bird
Tail feathers
A smaller reptile, living in Mexico and South America, have scaly skin, usually nocturnal
Caimans
The part of the shell on the underside of the turtle.
Plastron
Location for the muscle attachments to help a bird fly
Keel bone
Small lizard found on every continent except Antarctica.
Gecko
Feathers that give a bird its visual coloring. Defense against sun, wind, and rain.
Contour feathers
Reptile with a pointed V-shaped snout
Crocodile
The harder, upper part of the turtle shell
Carapace
Snake that can be bred in captivity the best
Boa constrictor
Group of lizards found only in New Zealand.
Rhynchocephalians
Feathers found on the bird's head to protect its eyes.
Bristle feathers
Lizard that sheds their skin once a month.
Anoles
Order of reptiles that have a shell developed from their ribs.
Testudines
The longest, & heaviest snake
Reticulated python
A group of lizards where they all have scales.
Squamates
Feathers to provide extra insulation plus involved in courtship.
Semi-plume feathers