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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.
Characteristics of Class Reptilia are given below: 1) Class reptilian (L. Reptilia= creeping) includes animals which are cold blooded. 2) The skin has a few cutaneous glands and high levels of keratin, which prevents water loss through the skin. 3) The scales and scutes are formed from the epidermis and are also made of keratin, to protect the body. 4) Reptiles are considered as tetra pods with two sets of paired limbs.