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pro vyhledávání: '"C. H. S. Sands"'
Autor:
G. R. Coope, C. H. S. Sands
Publikováno v:
Proceedings of the Royal Society of London. Series B. Biological Sciences. 165:389-412
Lenses of peaty sand occurring at the base of terrace gravels resting upon Keuper Marl in the Tame Valley, Warwickshire, England, have yielded large numbers of insect remains. Carbon-14 dating of the organic material gives an age of 32160 +1780 -1450