Permafrost-preserved ground squirrel (Urocitellus) burrows in Yukon, Canada contain coprolites (pala...
Ground squirrel coprolites preserve complex archives of ancient environmental DNA over 700,000 years
Permafrost-preserved ground squirrel (Urocitellus) burrows in Yukon, Canada contain coprolites (palaeofaeces) that span from the Holocene to at least the...
Author: Nature
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