Fossils - Rocks That Reveal The Past- Rev

Format: 16mm

Sound: sound

Description: By studying fossils found in layers of sedimentary rocks, scientists reconstruct the plant and animal life of the past. A demonstration to explain how sedimentary rocks are formed and examples of fossils found in certain layers of the Grand Canyon are shown.

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Original permalink · Record added: 2023-02-27 16:44:35