Alan Cressler:
19th Unnamed Cave, Platygonus compressus, Tracks, Jackson County, Alabama 3
Alan Cressler:
19th Unnamed Cave, Platygonus compressus, Tracks, Jackson County, Alabama 1
Alan Cressler:
Panthera augusta, Tracks, Blue Spring Cave, White County, Tennessee 1
Alan Cressler:
19th Unnamed Cave, Platygonus compressus, Tracks, Jackson County, Alabama 2