Sentences with phrase «subfossil wood»
When the pith is absent, which often is the case in drilled core samples and subfossil wood, the pith offset (PO) has to be estimated.
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«The systematic collection of subfossil wood samples was begun, in 1982, in the basins of the Khadytayakha, Yadayakhodyyakha and Tanlovayakha rivers in southern Yamal in the region located between 67 ° 009 and 67 ° 509 N and 68 ° 309 and 71 ° 009 E».
Tree - ring width (and limited density [Luckman and Wilson, 2005]-RRB- data derived from living and subfossil wood of coniferous tree species were compiled from 66 high - elevation and latitudinal treeline North American and Eurasian sites.
Not exact matches
The sources of these data are living trees, dead dry wood and subfossil logs that were recovered from small lakes.