Prehistoric Birds (Taxonomic Rank: Group)
Ancestral dinosaurian avialans including, but limited to, the Archaeopterygiformes, Scansoriopterygidae, Jeholornithiformes, Enantiornithes, and prehistoric Ornithurae.

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	Anchiornis Eosinopteryx Xiaotingia Zhongornis

= Extinct Life Forms   = Living Creatures   = Fictional Beasts   = Inanimate Objects   = Ethereal Entities    = At least one collectible is catalogued