ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The Pliocene spans the interval between 5 and 1.8 m.y.; its lower and upper limits can be determined by multiple micropalaeontological criteria. Within the Pliocene twelve planktonic foraminiferal and seven calcareous nannoplankton datum levels can be calibrated to the palaeomagnetic time ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/243391a0
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