ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In the Chad basin, Pliocene sediments are generally covered by Quaternary ones and are known mostly from boreholes. However, they are exposed around Koro Toro, albeit rather poorly. Two sets of sediments are normally recognized, a lower sandy level lying in disconformity on terrestrial deposits ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/378273a0
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