^Hodnett, John-Paul M.; Toomey, Rickard; Olson, Rickard; Tolleson, Kelli; Boldon, Richard; Wood, Jack; Tweet, Justin S. and Santucci, Vincent L. 2024. Sharks in the Dark: Paleontological resource inventory reveals multiple successive Mississippian Subperiod cartilaginous fish (Chondrichthyes) assemblages within Mammoth Cave National Park, Kentucky. Parks Stewardship Forum. 40(1). DOI: 10.5070/P540162921