FIGURE 12. Lengths of mandibular (a) and maxillary (b) tooth rows of representatives of Capacikala (Capacik.), "Capatanka" (Capat.), Palaeocastor (Palaeoc.) and Pseudopalaeocastor (Pseudop.) (in mm). Black bars represent measurements of tooth rows, grey bars of alveoles. Short vertical lines represent measurements of individual specimens. For comparison ranges of the European Early Miocene Steneofiber eseri from Ulm Westtangente, Germany, Earl Miocene and Recent Castor fiber are given (data from Stefen 1997, 2009). Data are by the author and some taken from Martin (1987).