Paleobotanical evidence for Mediterranean climates in the western Canadian paleoarctic during the late middle Eocene

CK West, T Reichgelt, AV Reyes… - Paleoceanography …, 2024 - Wiley Online Library
Paleogene age deposits east of the Fifteenmile River, northwest of Dawson City, Yukon,
Canada preserve a diverse high‐latitude fossil flora. Here, we provide new data on the age …

Stream sediment indicator mineral signatures of the Casino porphyry Cu-Au-Mo deposit, Yukon, Canada

MB McClenaghan, CE Beckett-Brown… - Economic …, 2023 - pubs.geoscienceworld.org
Case studies around porphyry Cu deposits in the glaciated regions of the Canadian
Cordillera have identified the indicator mineral signatures of these deposits in till samples …

Hydrogeochemistry of porphyry-related solutes in ground and surface waters; an example from the Casino Cu–Au–Mo deposit, Yukon, Canada

JA Kidder, MB McClenaghan… - Geochemistry …, 2022 - lyellcollection.org
The Casino Cu–Au–Mo deposit is one of the largest and highest-grade porphyries of its kind
in Canada, residing in an unglaciated region of west-central Yukon. A batch of 22 stream …

Distribution and Morphological Diversity of Palaeocarpinus (Betulaceae) from the Paleogene of the Northern Hemisphere

JE Correa-Narvaez, SR Manchester - The Botanical Review, 2022 - Springer
The extinct betulaceous genus Palaeocarpinus accommodates fossils with a mixture of
characters shared by fruits of the extant genera Carpinus and Corylus. Originally described …

Late early to early middle Eocene climate and vegetation change at Tastakh Lake (northern Yakutia, eastern Siberia)

OV Bondarenko, T Utescher - Palaeobiodiversity and …, 2023 - Springer
The late early–early middle Eocene climate and vegetation evolution in northern Yakutia
(Eastern Siberia) is quantitatively studied in detail for the first time, based on a …

The horned dinosaurs Pentaceratops and Kosmoceratops from the upper Campanian of Alberta and implications for dinosaur biogeography

NR Longrich - Cretaceous Research, 2014 - Elsevier
The upper Campanian of the American Southwest has produced dinosaurs that are
unknown from the northern Great Plains and vice versa. This has led to the idea that North …

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 …

Climbing plants in the fossil record: Paleozoic to present

RJ Burnham - Ecology of lianas, 2015 - Wiley Online Library
This chapter presents a review of the quality and preservation of lianas in the fossil record
and the importance of the major lineages of lianas over time using published occurrence …

The Oligocene Equisetum from Qaidam Basin, Northeastern Tibetan Plateau in China and its implications

HY Chen, T Yang, L Han, Y Wang, HJ Wang… - Historical …, 2021 - Taylor & Francis
ABSTRACT Equisetum:(Equisetaceae, Equisetales) is widely distributed around the world
and distinguished by obviously jointed stems with longitudinal ridges or furrows. Recently …

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 …