This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Fuerbringer tree side view . Phylogenetic tree of birds based on anatomy and morphology by Max Frbringer Furbringer Max Untersuchungen zur morphologie und systematik der vogel Volume II Amsterdam Verlag von TJ Van Holkema Max Frbringer pdold Avian phylogenetic trees
Page 2023 Free-images.com. All images are Public Domain