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Authors whose works are in public domain in at least one jurisdiction

List of works by Friðgeir Grímsson

1-45 of 45 results

Episodic migration of oaks to Iceland: Evidence for a North Atlantic "land bridge" in the latest Miocene.

scientific article

Specialized and Generalized Pollen-Collection Strategies in an Ancient Bee Lineage.

scientific article published on 11 November 2015

Aponogeton pollen from the Cretaceous and Paleogene of North America and West Greenland: Implications for the origin and palaeobiogeography of the genus

scientific article (publication date: 2014)

Fagaceae pollen from the early Cenozoic of West Greenland: revisiting Engler's and Chaney's Arcto-Tertiary hypotheses

scientific article

Assessing the Fossil Record of Asterids in the Context of Our Current Phylogenetic Framework

scientific article published on 01 August 2015

Eocene Loranthaceae pollen pushes back divergence ages for major splits in the family.

scientific article published on 07 June 2017

Evolution of pollen morphology in Loranthaceae.

scientific article published on 20 February 2017

Lythrum and Peplis from the Late Cretaceous and Cenozoic of North America and Eurasia: new evidence suggesting early diversification within the Lythraceae

scientific article

Taxonomic description of in situ bee pollen from the middle Eocene of Germany

scientific article

Evolutionary trends and ecological differentiation in early Cenozoic Fagaceae of western North America

scientific article published on August 15, 2014

Before the ‘Big Chill’: A preliminary overview of arthropods from the middle Miocene of Iceland (Insecta, Crustacea)

scholarly article by Torsten Wappler published in May 2014

Art Meets Science – The Unpublished Drawings by Carl Hedelin and Thérèse Ekblom

scientific article published in 2011

Tiny pollen grains: first evidence of Saururaceae from the Late Cretaceous of western North America.

scientific article published on 13 June 2017

The first Loranthaceae fossils from Africa

scientific article

Eocene palms from central Myanmar in a South-East Asian and global perspective: evidence from the palynological record

scientific article

Origin and divergence of Afro-Indian Picrodendraceae: linking pollen morphology, dispersal modes, fossil records, molecular dating and paleogeography

scientific article published on 10 June 2019

A Winteraceae pollen tetrad from the early Paleocene of western Greenland, and the fossil record of Winteraceae in Laurasia and Gondwana

scholarly article by Friðgeir Grímsson et al published 27 December 2017 in Journal of Biogeography

The Biogeographic History of Iceland – The North Atlantic Land Bridge Revisited

Pollen morphology of the African Sclerosperma (Arecaceae)

scientific article

Fagus from the Miocene of Iceland: systematics and biogeographical considerations

scholarly article by Friðgeir Grímsson & Thomas Denk published April 2005 in Review of Palaeobotany and Palynology

Sclerosperma fossils from the late Oligocene of Chilga, north-western Ethiopia

scientific article published on 25 October 2018

Combined LM and SEM study of the middle Miocene (Sarmatian) palynoflora from the Lavanttal Basin, Austria: Part V. Magnoliophyta 3 - Myrtales to Ericales

scientific article published on 14 February 2020

Qualitative LM and SEM study of the Messel palynoflora: part I. Algae to Vitales

scientific article published on 3 May 2024

Cretaceous and Paleogene Fagaceae from North America and Greenland: evidence for a Late Cretaceous split between Fagus and the remaining Fagaceae

article

Microfossils in resin from the middle Eocene Buchanan Lake Formation, Napartulik, Axel Heiberg Island, Nunavut, Canada

scientific article published in 2022

Pliocene Lythrum (loosestrife, Lythraceae) pollen from Portugal and the Neogene establishment of European lineages

scientific article published on 25 October 2021

Niche evolution versus niche conservatism and habitat loss determine persistence and extirpation in late Neogene European Fagaceae

scientific article published in 2023

Potential pollinators and paleoecological aspects of Eocene Ludwigia (Onagraceae) from Eckfeld, Germany

scientific article published in 2023

The last meal of an Eocene pollen-feeding fly

scholarly article published in 2021

Palaeodietary traits of large mammals from the middle Miocene of Gračanica (Bugojno Basin, Bosnia-Herzegovina)

scientific article published on 11 June 2020

from the early Miocene of Ethiopia: Evidence for possible niche evolution?

scholarly article

Morphological and Ultrastructural Features of Selected Epidendroideae Pollen Dispersal Units and New Insights into Their Chemical Nature

scientific article published in 2024

Earliest fossil pollen records of endemic African Sclerosperma palms and the palaeoecological aspects of the genus

scientific article published in 2023

Bibionidae (Diptera) from the late Miocene of Hrútagil (Mókollsdalur), Iceland

scholarly article by John Skartveit et al published 16 March 2017 in Paläontologische Zeitschrift

First evidence of a monodominant (Englerodendron, Amherstieae, Detarioideae, Leguminosae) tropical moist forest from the early Miocene (21.73 Ma) of Ethiopia

scientific article published in 2023

The single-grain method: adding TEM to the equation

scientific article published on 24 October 2019

The earliest large carpenter bee (Xylocopa) and its adhering pollen (Araliaceae, Theaceae)

scientific article published in 2024

Qualitative LM and SEM study of the Messel palynoflora: Part II. Fabales to Caryophyllales

scientific article published in October 2025

Origin and Early Evolution of Hydrocharitaceae and the Ancestral Role of Stratiotes

scientific article published on 31 March 2024

Crowd-sourced symptom data in pollen allergy: testing a novel study approach for assessing the efficacy of food supplements

scientific article published in 2024

How to extract and analyze pollen from internal organs and exoskeletons of fossil insects

scientific article published on 29 October 2021

Collecting in situ/adhered pollen from fossil compressed angiosperm flowers

scientific article published in 2023

Before the ‘Big Chill’: Patterns of plant-insect associations from the Neogene of Iceland

scholarly article

The first xiphydriid wood wasp in Cretaceous amber (Hymenoptera: Xiphydriidae) and a potential association with Cycadales

scientific article published in 2022

Ecological dynamic equilibrium in an early Miocene (21.73 Ma) forest, Ethiopia

scholarly article