Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Thane W. Anderson"'
Autor:
Thane W. Anderson, C. F. M. Lewis
Publikováno v:
Journal of Paleolimnology. 47:513-530
Piston cores from deep-water bottom deposits in Lake Ontario contain shallow-water sediments such as, shell-rich sand and silt, marl, gyttja, and formerly exposed shore deposits including woody detritus, peat, sand and gravel, that are indicative of
Publikováno v:
Géographie physique et Quaternaire. 36:197-208
Overburden removal for quarrying operations at the Milford Gypsum Quarry, East Milford, Nova Scotia, exposed 2 m of compacted and distorted peat and organic clays with abundant plant remains, associated with inorganic and laminated clays and sands. T
Publikováno v:
Géographie physique et Quaternaire. 47:111-118
A partial skeleton of an adult male walrus (Odobenus rosmarus) was excavated from a raised beach on the Labrador coast, near the present community of Forteau. Bone collagen from the specimen has been radiocarbon dated at about 11 500 yr BP. Fossil po
Publikováno v:
Journal of Paleolimnology. 39:491-509
Swan Lake is a small kettle lake located on the Oak Ridges Moraine; a moraine that is recognized as an important source of ground water for the nearby and rapidly expanding Greater Toronto Area. A paleolimnological reconstruction using pollen and dia
Publikováno v:
Journal of Paleolimnology. 39:361-380
Lake Simcoe is a large lake 45 km across and in places over 30 m deep, located between Lake Huron and Lake Ontario, in the glaciated terrain of southern Ontario, Canada. Seismostratigraphic analysis of high-resolution seismic reflection profiles, tog
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 246:75-100
An examination of post-Younger Dryas (YD) pollen stratigraphies in the Gulf of St. Lawrence and St. Lawrence estuary region reveals features in the pollen records that represent breaks in the normal vegetation succession, widespread vegetation suppre
Publikováno v:
Journal of Paleolimnology. 14:297-309
Excavation below the Lake Algonquin gravel beach bar near Clarksburg, Ontario, exposed mollusc-bearing clay over a lens of plant debris. This is the northernmost and most deeply buried Lake Algonquin fossil site found thus far in Ontario. It is the f
Autor:
David K. Rea, David M. Dobson, Alison J. Smith, Thane W. Anderson, C. F. Michael Lewis, David L. Dettman, Theodore C. Moore, Larry A. Mayer
Publikováno v:
Geology. 22:1059
The oxygen isotope record of ostracode and clam shells recovered from Great Lakes cores of known age allows definition of times when meltwaters from the Laurentide ice sheet were important components of lake water in the several lake basins since 12
Publikováno v:
Quaternary Research. 23:205-226
The Gage Street site in Kitchener, Ontario, is a peat/marl sequence representing continuous lacustrine sedimentation from the time of deglaciation (ca. 13,000 yr B.P.) through 6900 yr B.P. Insect, pollen, and plant macrofossil remains isolated from t
Publikováno v:
Quaternary Research. 5:49-87
Molluscs, ostracodes, diatoms, pollen, plant macrofossils, peat, and wood have been found in glacial Lake Algonquin sediments, and estuarine-alluvial sediments of the same age, in southern Ontario. Molluscs and ostracodes are particularly abundant an