A cave surface with historic graffiti written between intervals with numerous brachiopod molds and casts. The graffiti reads "Discovered Sep 27th 94 by EL McDonald A.C. Platt of [illegible] GA Stoblem". A scale bar indicates the majority of the shells are around 2 centimeters (0.8 inches) at longest.
Figure 16. Graffiti from Wind Cave explorers who discovered an assemblage of brachiopods in 1894.
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