BIRD CLASSIFICATION. BIRDS Birds are classified as members of Class Aves. The major characteristics of this class are: Adaptations for flight Appendages.
Bird Orders and Families of Lowland Southeastern Peru.
Aves neornithes
Class Aves: Birds. Evolved from small, carnivorous dinosaurs about 150 million years ago. Oldest known bird fossils belong to the species named Archaeopteryx.
Class Aves By Matt Glattstein & Nick Zorn. Class Aves Around 10,000 living species Largest number of species out of all Tetrapods Adaptations of.
Phylum Chordate Subphylum Vertebrata
