180 record(s) found with the tag "fossils" (multi-year projects are grouped):
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Permian Plants of Axel Heiberg and Ellesmere Islands, Canadian Arctic Archipelago
Principal Investigator: LePage, Ben A.
Licensed Year(s): 1994
Summary: The researcher will begin a preliminary paleontological investigation of Permain age (about 250 million years old) sediments of the Sabine Bay Formation and the fossil plants contained within these deposits. The plants recovered will be identified and compared to Permain floras from Russia, Greenland, and Europe. Localities yielding interesting or well-preserved specimens will provide a basis for...


Joint services expedition to the Blue Mountains, Ellesmere Island
Principal Investigator: Smith, Roger F.
Licensed Year(s): 1994
Summary: The researchers will conduct a variety of research activities at the study site. Projects include surveys of insects and plants, monitoring glacier movements, collecting data about the area's rocks and soils, assessing changes in the area's climate and environment (using fossils of microscopic marine organisms, chironomids, as indicators), and investigating radio-wave propagation....


Palynology, stratigraphy and sedimentology of the Christopher, the Hassel Bastion Ridge Strand Fiord and the Kanguk formations on Amund Ringnes and Axel Heiberg Islands
Principal Investigator: Hills, L.V.
Licensed Year(s): 1993 1992 1991
Summary: The purpose of this research is to examine the fossil spores, pollen and dinoflagellates found in the sediments of Amund Ringnes and western Axel Heiberg Islands. Additional data will be collected on the rock formations and mineral content of the areas. This research provides information on the past life history of the region as well as information about the petroleum potential....


Evolution of high latitude floras
Principal Investigator: Basinger, James F.
Licensed Year(s): 1994 1993 1992 1991 1990 1989 1988 1987
Summary: The researchers will continue to examine the fossil plants that are contained in sediments that are 40-70 million years old. Sites include the northeastern region of Axel Heiberg Island and the Stenkul Fiord region of central Ellesmere Island. A trip to Bathurst Island is scheduled to verify a more recent discovery of fossilized plants. The data collected wil contribute to our knowledge about t...


Middle Proterozoic reefs on northern Baffin Island
Principal Investigator: Narbonne, Guy
Licensed Year(s): 1994 1993
Summary: The origins of the fossilized reefs located on northern Baffin Island are unknown; however, these reefs are contained within rock that is dated approximately 1200 million years old. Studies on `younger' fossilized reefs from other areas in the Canadian Shield suggest that the Baffin Island reefs may contain clues as to what the first types of reefs were like. The researchers will survey the site...


Climate change and postglacial paleoenvironmental history of peatlands in the Mackenzie Delta area
Principal Investigator: Vardy, Sheila
Licensed Year(s): 1993 1992
Summary: This research is part of an international project that is aimed at documenting the history of changes in the treeline during the Holocene era. While much is known about the environment and climate of this era, little is known about the development of peatlands during this time. I will collect data on peat layering, pollen and fossils in order to determine how the peatlands developed during this ...


A late Cretaceous and Paleogene arctic paleoclimate record: the sedimentary sequence at Strand Fiord, Axel Heiberg Island, NWT
Principal Investigator: Tarduno, John A.
Licensed Year(s): 1993
Summary: For much of the Earth's history, the arctic has had a mild climate, quite unlike the conditions that now exist. Evidence that supports this past climate are fossil plants and animals (including crocodiles and tortoises) found in the arctic. The Earth's magnetic field has changed over time and these changes are contained in the fossils. This research will try develop a technique to age these fos...


Late Quaternary history and paleoenvironmental change in the Lake Hazen Basin on Ellesmere Island
Principal Investigator: Smith, Rod
Licensed Year(s): 1993 1992
Summary: It is believed that during the last ice-age on northern Ellesmere Island, Lake Hazen was `pushed' further south as a result of the presence of glaciers. The researchers are investigating the Lake Hazen Basin area to determine the nature of this ancient lake. Sediment samples will be taken from both Lake Hazen as well as the surrounding area to study the past environment and organisms (now fossils...


Upper Silurian reef mounds at the Douro-Devon Island formational boundary, Devon and southwestern Ellesmere Islands
Principal Investigator: Dixon, O.A.
Licensed Year(s): 1993 1992 1990 1988
Summary: In the Arctic Islands, we are studying rocks and the fossils found within these rocks that were formed more than 400 million years ago in warm tropical seas. This study is expected to help in describing the temperatures, climate and water depths of these ancient seas. We are also studying the types of fossil corals and sponge-like animals that are not present in our seas today....


Holocene paleoecology of the central Canadian Arctic Islands
Principal Investigator: Gajewski, Konrad
Licensed Year(s): 2008 2004 2001 1994 1993 1992 1991 1990
Summary: This ongoing project examines how vegetation has changed in response to changes in climate. I am using the history of vegetation, as recorded by the fossilized pollen that is present in lake sediments, to determine how vegetation in the arctic has changed over thousands of years. Fossilized pollen is collected by taking core samples from lake bottoms on Prince of Wales and Bathurst Islands. Pre...


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