Select the correct text in the passage.
Which two words are domain-specific words?
In the 1860s, a fossil of an avlan or flying dinosaur known as Archaeopteryx was found. Scientists identified it as a combination of bird and
reptile. This discovery led to the theory that birds have evolved from carnivorous avlan dinosaurs. Archaeopteryx lived in the southern region
of Germany during the Late Jurassic period when Germany had a tropical climate.