Uploaded May 2020 | Updated September 2026, 10 hours ago

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Dr. Alan Titus, Paleontologist for the Bureau of Land Management on the Paria River District teaches lessons about fossils. This episode is part two in a three part series.
In this lesson, we focus on animal remains, fossilization process, chemical changes, molding, and casting.
These lessons are specifically made and geared towards 4th grade level.