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names in breadcrumbs
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names in breadcrumbs
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Creatures
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Animal
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Vertebrates
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Dinosaurs And Birds
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Birds
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Cellular Organisms
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Eukaryotes
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Terrestrial Vertebrates
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Diapsid
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Archosauromorph
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Archosaurs
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Dinosaurs And Birds
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Saurischia
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Theropods
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Tetanuran Theropod
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Coelurosaur
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Maniraptoriformes
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Maniraptoran
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Birds
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Ornithurae
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Hesperornithiformes
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Hesperornis regalis Marsh 1872
cc-by-nc-sa
Micha Wodarczyk
Flickr Group
Oxford, England, United Kingdom
n321_w1150
cc-publicdomain
Biodiversity Heritage Library
Flickr Group
Extinct monsters and creatures of other daysLondon :Chapman & Hall,1910.
biodiversitylibrary.org/page/13776466