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

(Click on Image or life form name to View Information & Collectibles)

= Extinct Life Forms   = Living Organisms   = Imaginary Creatures   = Inanimate Objects   = Spiritual Entities    = At least one collectible is catalogued