The late middle Eocene palynoflora of Hareø, West Greenland: polar forests in a vanishing greenhouse world ...

Middle Eocene interbasaltic deposits of Hareø, West Greenland, have yielded a rich leaf and fruit record, which was described in the second half of the nineteenth century. In this study, we describe dispersed spores and pollen from the Aumarûtigssâ Member of the Hareøen Formation in order to obtain...

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Bibliographic Details
Main Authors: Bouchal, Johannes M, Grímsson, Friđgeir, Zetter, Reinhard, Denk, Thomas
Format: Dataset
Language:unknown
Published: Taylor & Francis 2024
Subjects:
Online Access:https://dx.doi.org/10.6084/m9.figshare.25869197
https://tandf.figshare.com/articles/dataset/The_late_middle_Eocene_palynoflora_of_Hare_West_Greenland_polar_forests_in_a_vanishing_greenhouse_world/25869197
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Summary:Middle Eocene interbasaltic deposits of Hareø, West Greenland, have yielded a rich leaf and fruit record, which was described in the second half of the nineteenth century. In this study, we describe dispersed spores and pollen from the Aumarûtigssâ Member of the Hareøen Formation in order to obtain a more comprehensive picture of the late middle Eocene vegetation of West Greenland. The spore/pollen assemblage, derived from a resinite-rich coal bed, comprises 123 taxa, of which 14 belong to mosses, ferns and fern-allies, 14 to gymnosperms, and 95 to angiosperms. The most diverse groups of angiosperms are Fagales, comprising 27 taxa, and Rosales, represented by nine taxa. Along with conifers belonging to Pinaceae, these groups reflect the temperate character of the Hareø flora. In addition, a few ‘exotic’ elements include cycads probably belonging to an extinct temperate lineage that was widespread across the Northern Hemisphere during the Paleogene, palm trees, members of Mastixioideae and Santalaceae, both ...