The relation between global palm distribution and climate

T Reichgelt, CK West, DR Greenwood - Scientific Reports, 2018 - nature.com
Fossil palms provide qualitative evidence of (sub-) tropical conditions and frost-free winters
in the geological past, including modern cold climate regions (eg, boreal, or polar climates) …

A review of paleobotanical studies of the Early Eocene Okanagan (Okanogan) Highlands floras of British Columbia, Canada, and Washington, USA

DR Greenwood, KB Pigg, JF Basinger… - Canadian Journal of …, 2016 - cdnsciencepub.com
The history of plant fossil collecting in the Okanagan (Okanogan) Highlands of British
Columbia and northeastern Washington is closely intertwined with the history of geological …

[HTML][HTML] Paleobotanical proxies for early Eocene climates and ecosystems in northern North America from middle to high latitudes

CK West, DR Greenwood, T Reichgelt… - Climate of the …, 2020 - cp.copernicus.org
Early Eocene climates were globally warm, with ice-free conditions at both poles. Early
Eocene polar landmasses supported extensive forest ecosystems of a primarily temperate …

Extinct genus Lagokarpos reveals a biogeographic connection between Tibet and other regions in the Northern Hemisphere during the Paleogene

H Tang, J Liu, FX Wu, T Spicer… - … of Systematics and …, 2019 - Wiley Online Library
The biodiversity history on the Qinghai–Tibetan Plateau (QTP) has remained unclear for a
long time. Recent paleobotanical investigations provide opportunities for revealing the …

Plant community ecology and climate on an upland volcanic landscape during the Early Eocene Climatic Optimum: McAbee Fossil Beds, British Columbia, Canada

AJ Lowe, DR Greenwood, CK West… - Palaeogeography …, 2018 - Elsevier
Abstract The McAbee Fossil Beds, in south-central British Columbia, Canada, provide a
record of forest ecosystems within a volcanically-active, upland landscape during the Early …

Detrital zircon U-Pb and Lu-Hf analysis of Paleozoic sedimentary rocks from the Pearya terrane and Ellesmerian fold belt (northern Ellesmere Island): A comparison …

SJ Malone, WC McClelland, W von Gosen, K Piepjohn - 2019 - pubs.geoscienceworld.org
Detrital zircon U-Pb and Hf isotopic data from Ordovician to Devonian–Carboniferous
sedimentary rocks sampled from the Pearya terrane and adjacent areas, northern Ellesmere …

Fossil weaver ants (Hymenoptera, Formicidae, Oecophyllini) of the early Eocene Okanagan Highlands of far-western North America

SB Archibald, RW Mathewes… - The Canadian …, 2024 - cambridge.org
We examine the fossil weaver ants (Formicidae, Formicine, Oecophyllini) of the early
Eocene Okanagan Highlands fossil localities of British Columbia, Canada and Washington …

Evidence for subtropical warmth in the Canadian Arctic (Beaufort-Mackenzie, Northwest territories, Canada) during the early Eocene

M Salpin, J Schnyder, F Baudin, G Suan, JP Suc… - 2019 - pubs.geoscienceworld.org
ABSTRACT During the Paleocene–Eocene, the Earth experienced the warmest conditions
of the Cenozoic and reduced equator-to-pole temperature gradients. Compared to low-and …

A fossil coryphoid palm from the Paleocene of western Canada

DR Greenwood, CK West - Review of Palaeobotany and Palynology, 2017 - Elsevier
Palms (Arecaceae) are iconic plant fossils, providing evidence of warm climates in the
geological past in geographical areas that today support temperate, boreal or even polar …

Fossil coryphoid palms from the Eocene of Vancouver, British Columbia

DR Greenwood, JG Conran - International Journal of Plant …, 2020 - journals.uchicago.edu
Premise of research. Fossil fan palm fronds are well known from Eocene sites in the United
States; however, although they are also known from the Paleogene Huntingdon Formation …