Grana

Keyphrases

Publications

volume 59, number 2-3, 2020

Friđgeir Grímsson, Johannes M Bouchal, Alexandros Xafis, Reinhard Zetter
Combined LM and SEM study of the middle Miocene (Sarmatian) palynoflora from the Lavanttal Basin, Austria: Part V. Magnoliophyta 3 - Myrtales to Ericales. Grana 59 (2-3) (2020)

volume 59, number 1, 2019

Silvia Ulrich, Friđgeir Grímsson
The single-grain method: adding TEM to the equation. Grana 59 (1) (2019)

volume 58, number 4, 2019

Friđgeir Grímsson, Shirley A Graham, Mario Coiro, Bonnie F Jacobs, Alexandros Xafis, Frank H Neumann, Louis Scott, Jakub Sakala, Ellen D Currano, Reinhard Zetter
Origin and divergence of Afro-Indian Picrodendraceae: linking pollen morphology, dispersal modes, fossil records, molecular dating and paleogeography. Grana 58 (4) (2019)

volume 58, number 2, 2018

Friðgeir Grímsson, Bonnie F Jacobs, Johan L C H Van Valkenburg, Jan J Wieringa, Alexandros Xafis, Neil Tabor, Aaron D Pan, Reinhard Zetter
Sclerosperma fossils from the late Oligocene of Chilga, north-western Ethiopia. Grana 58 (2) (2018)
Friđgeir Grímsson, Johannes Leonardus Cornelis Hendrikus van Valkenburg, Jan J Wieringa, Alexandros Xafis, Bonnie F Jacobs, Reinhard Zetter
Pollen morphology of the African Sclerosperma (Arecaceae). Grana 58 (2) (2018)

volume 57, number 4, 2018

Friđgeir Grímsson, Alexandros Xafis, Frank H Neumann, Louis Scott, Marion K Bamford, Reinhard Zetter
The first Loranthaceae fossils from Africa. Grana 57 (4) (2018)

volume 57, number 1-2, 2017

Friđgeir Grímsson, Guido W Grimm, Reinhard Zetter
Evolution of pollen morphology in Loranthaceae. Grana 57 (1-2) (2017)

volume 56, number 1, 2016

FriĐgeir Grímsson, Reinhard Zetter, Conrad C Labandeira, Michael S Engel, Torsten Wappler
Taxonomic description of in situ bee pollen from the middle Eocene of Germany. Grana 56 (1) (2016)