Nitsche K.-A. 2016. Wood chip in the incisor alveolar arch of a beaver (Castor fiber) // Russian J. Theriol. Vol.15. No.1: 80 [in English].
Karl-Andreas Nitsche [bibernitsche@gmail.com], Akensche Str. 10, D-06844 Dessau-Rosslau, Germany.
KEY WORDS: beaver, Castor fiber, incisor, infraction.