PPT-Reptiles/ Amniotes Ch. 26

Phylum Chordata SubphylumVertebrata Order Testudines Rhynchocephailia Squamata Crocodilia Common example Turtles and tortoises Tuatarasfound only in New Zealand Lizards snakes and worm lizards. Ron Chakrabarty. Mark . Juhn. Daniel Montgomery. Andrew Tung. Amphibians. Family . Amphibia. Amphibians – General/Unique Characteristics. Moist, glandular skin with no scales. Feet lack claws and are often webbed. Introductory Video. Objective: Students will identify vertebrates and classify some as birds and fish.. Lesson 2.1 God's Design of Vertebrates. Unique. One of a kind. Verterbrate: An animal with a backbone. Jessica Brown. Miila. Hall. Cold-blooded. Tetrapods. , four appendages. Considered as the first animals on land with the ability to live and multiply on land (amniotic egg). Amniotic egg- . a shelled, water-like sac that enables reptiles to complete their life cycles on dry land.. Reptilia. The Feats and Flaws of Ancient . O. rganisms. By: Brandon . d’Entremont. Kelton. Ross. Ryan . Greenham. . Alvaro . Llamosas. Ibanez. What Are Reptiles?. Reptiles. Amphibians. Offspring. Which of the following traits is shared by all vertebrates, at least in some developmental stages, except the lampreys?. notochord. vertebrae. cartilaginous skeleton. cranium (head). mouth with jaws. Reptiles. First to move to land. Then some came back to water . 4 orders:. Snakes & Lizards. Crocodiles, etc. Tuataras. Turtles and tortoises . Reptiles. Adapated to life on land:. Lungs. Skin--hard, prevents dessication, some have slimy coating. BY ZOLLIE. Flying reptiles are called pterosaurs.. There were at least 130 species.. Quetzalcoatlus. and Pterodactyls are flying. . reptiles.. Queatzalcoatlus. were the largest flying reptiles. Its head was the size of a car.. Chapter 34. “Never grow . a wishbone . where your backbone ought to be” . -Clementine . Paddleford. Origin of . Tetrapods. First . tetrapods. diverged 365 million years ago . (________). ________________________and shallow inland lakes with muddy bottoms likely selected for early . Fully adapted for life on land. All Amniotes – produce Amniotic Eggs. Dry, Scaly Skin. Ectothermic . More Efficient Circulatory and Respiratory Systems. Cloaca . Except for snakes, Reptiles have Paired limbs, most ending in 5 clawed toes . Who are they. ?. Reptiles. Birds. Mammals. Keratin . is a protein. that binds to a lipid(fat). to form a water repellent. layer that keeps water . inside the animal from. reaching its skin.. A vertebrate that has a thin,. Shore Birds:. Also known as Waders. Feed on abundance of marine life in the intertidal zone. Size varies from as small as a sparrow to larger than a chicken. Group includes oyster catchers, tattlers, curlews, godwits, turnstones, sandpipers, jacanas, surfbird, phalaropes and inland species such as woodcocks. Chapter 26 Reptiles and Birds Reptiles Skin is smooth and dry, covered in scales Helps prevent the evaporation of water from its body. First vertebrates with adaptations that enabled them to survive on land only. 26.1 Amniotes. The amniotic sac contains everything an embryo needs to grow.. some develop inside mother’s body. some develop inside a tough, . semipermeable. . shell. The amniotic egg allowed vertebrates to reproduce on land. chiridium. = muscular limb with digits. Derived . from Crossopterygian ancestors; . Tetrapods. . first appear in the fossil record toward the end of the Devonian (. ~. 360 mya. ).. First . Tetrapods.