Fig. 11.

Fossil Quercoideae pollen from the Eocene of West Greenland. a, d, g, and j LM micrographs. b, c, e, f, h, i, k, and l SEM micrographs. All pollen grains are shown in equatorial view. a–l Quercus sp. 1 (aff. Group Lobatae). Scale bar is 10 µm in a, b, d, g, h, j, and k, and 1 µm in c, e, f, i, and l