Burnham, D. A. (2007). Archaeopteryx: A re-evaluation suggesting an arboreal habitat and an intermediate stage in trees down origin of flight.
Chicago-Zitierstil (17. Ausg.)Burnham, David A. Archaeopteryx: A Re-evaluation Suggesting an Arboreal Habitat and an Intermediate Stage in Trees Down Origin of Flight. 2007.
MLA-Zitierstil (9. Ausg.)Burnham, David A. Archaeopteryx: A Re-evaluation Suggesting an Arboreal Habitat and an Intermediate Stage in Trees Down Origin of Flight. 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.