Tuatara: Volume 10, Issue 1, April 1962

Fig. 1: Conventional arbitrary depth divisions of the ocean floor, showing main changes with depth of sediments, physical and chemical factors, and animals represented as fossils

Fig. 1: Conventional arbitrary depth divisions of the ocean floor, showing main changes with depth of sediments, physical and chemical factors, and animals represented as fossils.

Fig. 1: Conventional arbitrary depth divisions of the ocean floor, showing main changes with depth of sediments, physical and chemical factors, and animals represented as fossils.