PeerJ Author 270 Points Contributions by role Author 270 Contributions by subject area Paleontology Plant Science Biogeography Evolutionary Studies Friðgeir Grímsson PeerJ Author Summary Paleontology Work details University of Vienna Department of Paleontology Websites Google Scholar RG FG PeerJ Contributions Articles 2 June 13, 2017 Tiny pollen grains: first evidence of Saururaceae from the Late Cretaceous of western North America Friðgeir Grímsson, Guido W. Grimm, Reinhard Zetter https://doi.org/10.7717/peerj.3434 PubMed 28626610 June 7, 2017 Eocene Loranthaceae pollen pushes back divergence ages for major splits in the family Friðgeir Grímsson, Paschalia Kapli, Christa-Charlotte Hofmann, Reinhard Zetter, Guido W. Grimm https://doi.org/10.7717/peerj.3373 PubMed 28607837
