Schubert, B. W., & Soibelzon, L. H. (2011). The largest known bear, Arctotherium angustidens, from the early Pleistocene pampeam region of Argentina: With a discussion of size and diet trends in bears. Web
Citación estilo ChicagoSchubert, Blaine W., and Leopoldo Héctor Soibelzon. The Largest Known Bear, Arctotherium Angustidens, From the Early Pleistocene Pampeam Region of Argentina: With a Discussion of Size and Diet Trends in Bears. 2011.
Cita MLASchubert, Blaine W., and Leopoldo Héctor Soibelzon. The Largest Known Bear, Arctotherium Angustidens, From the Early Pleistocene Pampeam Region of Argentina: With a Discussion of Size and Diet Trends in Bears. 2011.
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