(1) Inst. f. Paläontologie (Paläobotanik), Universitätsstrasse 7/2, A-1010 Wien, Austria;(2) Inst. f. Botanik, Rennweg 14, A-1030 Wien, Austria
Abstract:
Fossil onagraceous pollen grains from two Upper Miocene localities in E. Austria were investigated by LM and EM. Exine structure and sculpture as well as viscin threads suggest affinities with the extant genusCircea.