Reptiles

Thorny Devil Video: []

Cobra Vs. Rattlesnake Video: [] 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Article: []

Reptiles
 * Characteristics
 * Body Structure
 * Dry skin scales (protection and water conservation)
 * Legs fully under body for mobility
 * Jacobsen's organ
 * Small holes in roof of mouth where tongue is inserted to pick up scents
 * Body Function
 * Lungs for gas exchange
 * Three-chambered heart
 * Ecthotherms (cold-blooded)
 * Reproduction
 * Internal fertilization
 * External development in amniotic egg
 * Several sacs inside a hard shell that nourish the embryo until it hatches
 * Key to reptile success
 * *Main reason for successful transition to land*
 * Reptile Taxonomy
 * Kingdom: Animalia
 * Phylum: Chordata
 * Subphylum: Vertebrata
 * Class: Reptilia
 * Orders: Chelonia, Crocodilia, Squamata
 * Chelonia
 * Turtles
 * Protected by a shell
 * Powerful break and jaws but no teeth
 * Sea turtles have flippers ad migrate to lay eggs on land
 * Tortoises
 * Live completley on land
 * Crocodilia
 * *Have powerful jaws and lay eggs in nests on the ground
 * Crocodiles
 * More time spent in the water
 * Slender snout
 * Alligators
 * More time spent on land
 * Broad Snout
 * Squamata
 * Lizards
 * Monitor lizard and Komodo Dragon are largest
 * Geckos are small, nocturnal; have pads on their feet to walk on walls
 * Poisonous lizards include: Gila Monster and Beaded Lizard
 * Snakes
 * Most numerous of all reptiles
 * No limbs
 * Hinged jaws to swallow prey whole
 * Constrictors (boas, pythons, anacondas)
 * Poisonous (rattlesnakes, cobras, vipers) w/ venom that could destroy blood cells or nervous system
 * Dinosaurs
 * Group of reptiles that went extinct