Figure 2: Stratigraphy of Miocene deposits on Rusinga Island and at the R3 fossil locality.

(a) Generalized stratigraphy of Miocene deposits on Rusinga Island⁶⁸. (b) Stratigraphy of the R3 locality. (c) R3 type paleosol (Table 2) field description and grain size generated from a mastersizer grain size analyzer.