The origin of terrestrial vertebrates /
Shmal'Gauzen, Ivan Ivanovich.
Thomson, Keith Stewart.
Kelso, Leon.
New York ; London : Academic P.,
1968.
Originally published as 'Proiskhozhdenie nazemnykh pozvonochnykh.' Nauka, 1964.
Includes bibliography (p. 296-303) and index.
Vertebrates.
Paleontology.