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The top documents tagged [dinosaur ancestors]
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Dinosaur Paper
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Birds By: jp and rocha. Define a bird. bird’s are warm-blooded egg- laying vertebrates characterized by feathers and forelimbs modified as wings
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Class Aves: Birds. Evolved from small, carnivorous dinosaurs about 150 million years ago. Oldest known bird fossils belong to the species named Archaeopteryx
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12345 A cladogram shows that all chordates evolved from 1.tunicates and lancelets. 2.dinosaur ancestors. 3.fishes. 4.a common ancestor
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Reptiles and Birds. Characteristics of Reptiles Members of the class Reptilia live throughout the world in a wide variety of habitats, except in the coldest
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Phylum Chordate Subphylum Vertebrata
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