Urvögel
Subtitle: Archaeopterygiformes
By: von Burkhard Stephan.
Series: Die neue Brehm-Bücherei ;; 465
Publisher: Ziemsen
Published: 1974
Place of publication: Wittenberg Lutherstadt
Language: ger
Number of pages: 167
Subjects: Archaeopterygiformes.; Birds -- Evolution.
Notes: Bibliography: p. 156-160.