PPT-feathers

claws thin ribs teeth long tail winglike forelimbs Reptilelike features Birdlike features Replica of Archaeopteryx fossil half bird half reptile 16 V ertebrates Fish amphibia reptiles birds and mammals all have vertebral columns skulls brains circulatory systems and many other features in common. Chapter 6. Neornithes. Modern bird lineage. Approx 10,000 species. Originated 90-100 . Mya. in Cretaceous. Evolutionary History. 150 . Mya. dinosaurs & pterosaurs. 1860: single feather. 1861: skeletal remains. Fall, 2009. Presented by: . Jason Chrispen. Brandon Holbert. Codename: Feathers. Premise. You are a . Leutnant. . zur. See in the German army. Hitler is at war with the world. Ally sympathizers storm the party; you are in attendance. Alisa, Pratik, Yurie. Sexual dimorphism . Sexual dimorphism= Evolution . of differences between males and females. . In some species, males have evolved exaggerated traits that advertise their reproductive worth. The colorful tail feathers of peacocks . Milvus Milvus . While, near the midway cliff, the slivered kite . In many whistling circle wheels her flight ; -” An Evening Walk “. by William. . Wordsworth 1787. Introduction. When you think of Red Kites you think of something like this .... By . lynsie Errett . Penguins are so different. There are 17 species of penguins and none are exactly alike . Some have orange eyebrows , some have fluffy tails and some are aggressive or well mannered.. Feathers are really just modified scales. Birds are also known for their beaks (they lack teeth but have a beak), most fly, have hollow bones.. Birds. American Robin . Turdus. . migratorius. -10-11 inches. 18A. Common Characteristics. Covered with feathers. Have thin-walled, often hollow bones (these bones are not lighter, but they are denser, stiffer, and stronger). Require enormous amounts of energy. Bird Taxonomy. Kingdom: . Animalia. Phylum: . Chordata. Subphylum: . Craniata. Infraphylum. : . Vertebrata. Class: . Aves. Ornithology- study of birds. Characteristics of Birds. Adaptations for flight. . Materials. . You need some hooks for the ears.. . You need feathers. . You need beads. You. need . wire. You need some shells.. FIRST STEP. Take wire and put a . hook on it.. Then you can step by . Taking . a fresh look at dinosaurs and birds. Marcus R. Ross, Ph.D.. Professor of Geology. Director, Center for Creation Studies. Liberty University. At issue:. Views of . dinos. have changed over time. Feathers – insulation and flight. 1. . Modified scales that help regulate body temperature.. 2. . Structure . and variety varies from bird to bird.. Structure Types. . Contour – Covers the body, wings and tail. 2 legged. Egg laying . Warm blooded. Vertebrates. Feathers. Wings. Classification – 3 orders. Kingdom – Animalia. Phylum – Chordata. Class – Avies. Order. 1. Psittaciformes – parrots, cockatoos, macaws, lories, parakeets. . . &. Nick Zorn. Class Aves. A. round . 10,000 living . species. Largest number of species out of all . Tetrapods. Adaptations of birds:. Hollow Bones. Beaks. Feathers. Wings . Order . Sphenisciformes. to recount St Philip Neri was an Italian priest who lived in the 16thCentury Known as the Third Apostle of Rome after St Peter and St Paul St Philip Neriwas a saintly priest Here is the storyOne day a