Rock layers which preserve the fossil record can also provide clues to the prehistoric sequence of events. As we study the past, we find explanations for the current plant and animal composition of the Black Hills and the surrounding plains.
For more information about the geological time line of the park click here. For a slide show of the geological history of the park and the cave click on Geology of Wind Cave.
Many studies have been done on the paleontology and fossils at Wind Cave National Park. Some of the studies or abstracts are available on line.
Did You Know?
Fire is an important factor in protecting the prairie. Historically, fires burned across the prairie every 4 to 7 years. Fires burn the small trees that would otherwise march across the prairie and turn the grasslands to forest.