The dynamics of the temporal and geographical distribution of the beaver

Spread beaver in the Oligocene and Miocene, especially in connection existed contributed Eurasia to North America in the Bering Strait (watch article numbered 1.2). M. Menzbir suggested (cited in Dzyakava, 1975a), which in the Miocene between Europe and North America there is a direct link through the "Atlantic Bridge" (watch article numbered 1.3). According to this "bridge" Beavers could enter Europe, creating forms here, united in the genus Steneofiber. Beavers quickly occupied the central zone of the Eurasian continent and differentiated into two kinds of endemic and Propalaeocastor Read more [...]
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