Stucchi M., Salas Gismondi R., Baby P., Guyot J.L., Shockey B.J. (2009). A 6000+ year old specimen of a spectacled bear from an Andean cave in Peru. Ursus, 20(1): 63-68. [lien]
Ursus, 20 – Ours fossile à Chaquil, Pérou
Stucchi M., Salas Gismondi R., Baby P., Guyot J.L., Shockey B.J. (2009). A 6000+ year old specimen of a spectacled bear from an Andean cave in Peru. Ursus, 20(1): 63-68. [lien]