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Interglacial Fossils From the Don Valley, Toronto
Excerpt from Interglacial Fossils From the Don Valley, Toronto
Above the sand is a bed of blue calcareous clay with ?akes of peaty matter, then a bed of unfossiliferous sand, followed by a thick bed of distinctly jointed brownish clay, making red brick, probably corresponding to the Erie clay described in the Geological Survey Report for 1868.
Above the sand is a bed of blue calcareous clay with ?akes of peaty matter, then a bed of unfossiliferous sand, followed by a thick bed of distinctly jointed brownish clay, making red brick, probably corresponding to the Erie clay described in the Geological Survey Report for 1868.
19 pages, Paperback
Published August 24, 2018
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