Primitive Birds

Primitive birds are members of the group Avialae, but fall outside of Aves proper (crown-group or modern birds).

Wikipedia has a more detailed and comprehensive article on Primitive Birds

All items (3)

• #
• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Y
• Z
• Other