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Binomial Name. Archaeopteryx lithographica. Archaeopteryx is an extinct bird that evolutionists argue possesses some reptilian-like features causing it to be classified as a evolutionary transitional form, and is considered the first of the so called feathered dinosaurs.inomial Name. Archaeopteryx lithographica. Archaeopteryx is an extinct bird that evolutionists argue possesses some reptilian-like features causing it to be classified as a evolutionary transitional form, and is considered the first of the so called feathered dinosaurs.
Dating from the late Jurassic period, about 150 million years ago, Archaeopteryx sported such avian features as feathers, wings and a prominent beak, though it had some distinctly reptilian traits as well (including a long, bony tail, a flat breastbone, and three claws jutting out of each wing).