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Animalia > Chordata > Aves > Anseriformes > Anatidae > Archaeocycnus > Archaeocycnus lacustris Archaeocycnus lacustrisSynonyms: Cygnus lacustris
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Animalia > Chordata > Aves > Anseriformes > Anatidae > Archaeocycnus > Archaeocycnus lacustris Archaeocycnus lacustrisSynonyms: Cygnus lacustris
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