Class Aves Flashcards
Have notochord
Phylum chordata
flexible rod, extending the
length of the body
Phylum chordata
first part of the endoskeleton to appear in an embryo
Phylum chordata
Have pharyngeal slits
Phylum C
in most vertebrates, this is replaced by the
Vertebrae
Birds descended from the _______lineage of ancient reptiles
Archosaur
modified as wings
Appendages
modified for flight
Vertebral column
Bill made up of
Horn like plates of hard keratin
Horny bill
Lack teeth
Especially in NEORNITHES
MODERN BIRDS
Used by some for swimming
Wings
fluffy and/or colorful____ are used to attract mates
Feathers
Modern birds with an ancestral
archosaurian palate
Paleognathae
Modern birds with flexible palate
Neognathae
Order Galliformes
Chicken
Turkey
Quail