Fig. 3: Key pollen and phytolith taxa found at Bété I.
From: Humans in Africa’s wet tropical forests 150 thousand years ago

Examples of anther fragments (sample 30) from pollen taxa typical of rainforest (Hunteria) and flooded forest (E. guineensis) and phytoliths (respectively from samples 20, 30 and 22) preserved in Unit D of the Bété I sequence. Scale bar, 10 µm.