Biodiversity and Terrestrial Ecology of a Mid-Cretaceous, High-Latitude Floodplain, Alexander Island, Antarctica
Falcon-Lang, H. J., Cantrill, D. J., Nichols, C. J., Journal of the Geological Society
Abstract: The biodiversity and terrestrial ecology of the Late Albian Triton Point Formation (Fossil Bluff Group), Alexander Island, Antarctica is analysed to improve our understanding of polar biomes during the mid-Cretaceous thermal optimum. This formation was deposited on a high-latitude (75 deg S) floodplain and consists of two facies associations, a lower braided alluvial plain unit and an upper coastal meander-belt unit. Analysis of fossil plants in well exposed palaeosols reveals the existence of spatially complex plant communities. Braidplains supported patchy, low-density (91 trees/ha) stands of podocarp and taxodioid conifers on floodbasin substrates, and ā¦
The rest of this article is only available to active members of Questia
Sign up now for a free, 1-day trial and receive full access to:
- Questia's entire collection
- Automatic bibliography creation
- More helpful research tools like notes, citations, and highlights
- Ad-free environment
Already a member? Log in now.
Questia, a part of Gale, Cengage Learning. www.questia.com
Publication information:
Article title: Biodiversity and Terrestrial Ecology of a Mid-Cretaceous, High-Latitude Floodplain, Alexander Island, Antarctica.
Contributors: Falcon-Lang, H. J. - Author, Cantrill, D. J. - Author, Nichols, C. J. - Author.
Journal title: Journal of the Geological Society.
Volume: 158.
Publication date: July 2001.
Page number: 709+.
© Geological Society Publishing House Jan 2009.
Provided by ProQuest LLC. All Rights Reserved.
This material is protected by copyright and, with the exception of fair use, may not be further copied, distributed or transmitted in any form or by any means.
- Georgia
- Arial
- Times New Roman
- Verdana
- Courier/monospaced
Reset