Fig. (4) Hystrix (Acanthion)brachyura Linnaeus 1758 remains from the Fuchsluken Cave porcupine and hyena den at the Giebelstein near Saalfeld (Thuringia, Central Germany). 1. Right lower jaw fragment (SMS RoteB-1), a. dorsal, b. lateral. 2. Isolated upper jaw cheek tooth (SMS RoteB-2), a. occlusal, b. labial. 3. Isolated upper jaw cheek tooth (SMS RoteB-3), a. occlusal, b. labial.