Past Glaciations as a Consraint on Phanerozoic CO2 Levels. * Hyde, W T (whyde@atmosp.physics.utoronto.ca) , University of Toronto, Department of Physics,60 ...

cover, glacial history, glacial dispersal theory and. soil formation, which can assist in the ... of papers on these topics during past twenty years. It ...

This suggests that local conditions, such as snow cover during an eruption ..... Quaternary Research, 5: 27-47. , 1977: Present and past glaciation thresh- ...

Past estimates assume. a direct relation between extent of depositional glacial record and former ice cover; this. assumption cannot be sustained, ...

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Department of Physics, University of Toronto, Toronto, Ontario, Canada... The Si's indicate intermittent perennial snow cover during summer i...

An explanation for the absence of perennial snow cover in Alaska during the post-Eemian... in corals from Barbados: Sea level during the past 130000 years...

Before coming up with the idea of past glacial ages, scientists spent decades ... During glacial minimums, a shallow sea covers the area separating the two...

ice cover. Marble crops out locally in Wright Valley, but... Valleys during glacial periods Port 1970, Stuiver et af. 198... Toronto Press, 268-275...

... thousands of years. when glaciers cover the ... Ridges Moraine north of Toronto, Interlobate Moraine ... glaciations, have occurred during the last 2 million years. The last glaciation ...

... supporters of a whole-Earth ice cover, and those who favour patchy glaciation ... hydrothermal origin, but during the glaciation ... glacial events in the distant past, such as the glaciations during ...

University of Toronto City/Town ... Icecaps cover large areas of the Eastern Arctic Islands. Over the past 2 million years these ice ... ice sheet covered all of Nunavut during the last glaciation ...

Spatial and temporal variability of North American snow cover, 1971-1992. Proc. Eastern Snow Conf., 52nd Annual Meeting, 6-8 June 1995, Toronto, Ontario,...

For North America, the contents of the Toronto beds show that during ... oak and spruce later yields to a cover ... Africa, India and Australia evidences of glaciation during ...