ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fossil soils and fossil tooth enamel are important indicators of the presence of C4 biomass in local ecosystems. The carbon isotope composition of soil carbonate is related to the isotope composition of the local biomass, being enriched in 13C by about 14 to 17%〉 compared to the local biomass6'7; ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/361344a0