Well this answer won't be exact as we cannot see which skulls are we talking about, so the only thing we can do is to provide with 13 mammals native species in Kentucky and their classification:
1.- Carnivora, Mustelidae, Lontra, L. canadensis, Otter
2.- Carnivora, Procyonidae, Procyon, P. lotor, Raccoon
3.- Marsupialia, Didelphidae, Didelphis, D. virginiana, Opossum
4.- Carnivora, Canidae, Vulpes, V. vulpes, Red fox
5.- Rodentia, Castoridae, Castor, C. canadensis, Beaver
6.- Carnivora, Mephitidae, Mephitis, M. mephitis, Skunk
7.- Rodentia, Sciuridae, Glaucomys, G. sabrinus, Flying squirrel
8.- Artiodactyla, Cervidae, Odocoileus, O. virginianus, White tailed deer
9.- Lagomorpha, Leporidae, Sylvilagus, S. floridanus, Cotton tail rabbit
10.- Chiroptera, Vespertilionidae, Lasiurus, L. borealis, Red bat
11.- Rodentia, Sciuridae, Tamias, T. striatus, Chipmunk
12.- Carnivora, Canidae, Canis, C. latrans, Coyote
13.- Carnivora, Ursidae, Ursus, U. americanus, Black bear
Name Data, si identification On display are mammal skulls representing all laht mammalian orders native to...