Figure 2

Palaeogene stratigraphy, palaeomagnetic polarities, mammalian horizons and their correlation in the eastern Erlian Basin (modified from previous ref. 25).

The red arrow marks the bed (AS-5) in which the holotype specimen of P. meiomenus was discovered. (The figure was generated in Corel DRAW X3 (v. 13.0) by Haibing Wang).