Evolution of an ocean
Evolution of an ocean [motion picture] /
BBC-TV/Open University.
- Solana Beach, Calif. : University Media, 1979.
- 1 film reel (24 min.) : sd., col. ; 16 mm. + 1 guide.
Examines modern techniques which enable scientists to reconstruct the evolution of the size of the ocean in the geological past, including geophysical development and changes in current circulation and world-wide sea level.
Oceanography.
Sea-floor spreading.
Examines modern techniques which enable scientists to reconstruct the evolution of the size of the ocean in the geological past, including geophysical development and changes in current circulation and world-wide sea level.
Oceanography.
Sea-floor spreading.