Dragons of the air : an account of extinct flying reptiles
1967
Seeley, H. G. |
Paleontology
Invasions of the land : the transitions of organisms from aquatic to terrestrial life
1995
Gordon, Malcom |
Olson, Everett Claire |
The story of fossils : in search of vanished worlds
1994
Gayrard-Valy, Yvette |
Concession to the improbable : an unconventional autobiography
1978
Simpson, George Gaylord |
Kluane pinnacle of the Yukon : the unique environment of North America's highest mountain range
1980
Theberge, John B. |
Exploration du Parc National Albert : mission J. de HEINZELIN de BRAUCOURT (1950)
Heinzelin, Jean de |
