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Neognathae Two Infraclasses Galloanserae (Fowl, ducks, and relatives) Order Anseriformes Order Galliformes Neoaves (most modern birds) Anseriformes (Waterfowl ...
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Class Aves Archaeopteryx Archaeopteryx Skeleton Avian Skeleton Major Bird Groups Paleognathae Mostly flightless Usually ratite sternum (flat) Neognathae Mostly flying ...
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SURVEY OF BIRDS OF THE WORLD Subclass Ornithurae Infraclass Odontornithes = toothed birds (extinct) Infraclass Neornithes Superorder Paleognathae (Ratites and Tinamous)
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Phylogeny of Birds Class Aves. Birds first appear, unambiguously, in the fossil record in the Jurassic (~ 150 mya). First bird is Archaeopteryx.
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Avian Systematics Systematics deals ... Species Concept = a species is a group of similar looking individuals that are capable of interbreeding successfully Molecular ...
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Aves AVES O nome Aves uma express o do latim que significa p ssaro. Apesar dessa nomenclatura, costumeiramente fazemos uso da express o p ssaro ...
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Aves Reptiles modificados Clase Aves Gran especializaci n locomotora: volar por tanto, son bien particulares Sin embargo, no son tan diferentes de los reptiles de ...
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Avian Systematics Systematics deals with evolutionary relationships among organisms. Allied with classification (or taxonomy). All birds are classified within the ...
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Title: PowerPoint Presentation Author: Lilijeca Last modified by: Dr Vladimir iki Created Date: 9/18/2003 10:03:44 AM Document presentation format
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Gaviiformes loons
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Birds Chapter 27 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Excretory System Urine is formed in large, paired metanephric kidneys.
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Ontology or the science of something and of nothing, of being and ... Stereochemistry other than sp3 tetrahedral and sp2 trigonal planar. Polymers. Conformers ...
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Se organiza en torno a conceptos, ideas ... Incidentes que hab an pasado hac a mucho tiempo, algunas. veces como si los a os intermedios no hubieran pasado ' ...
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Ciconiiformes (polyphyletic) storks, herons, ibises, shoebill, ... New World vultures, hawks (eagles, buzzards,kites), falcons, osprey, secretarybird ...
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Parallel Radiations in the Primary Clades of Birds. Peter Houde. Matthew Fain ... Trochilidae - hummingbirds. Characteristics of Metaves. Four distinguishing indels ...
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