Archaeopteryx, sometimes referred to by its German name, "Urvogel" is a genus of bird-like dinosaurs. The name derives from the ancient Greek ἀρχαῖος, meaning "ancient", and πτέρυξ, meaning "feather" or "wing". From Wikipedia
The Field Museum's specimen, detailed in a new Nature study, showcases advanced flight adaptations and evolutionary traits preserved through meticulous preparation.