Stratigrafio (geologio): Malsamoj inter versioj
[nekontrolita versio] | [nekontrolita versio] |
Enhavo forigita Enhavo aldonita
Linio 10:
* K.A. Gradstein, J.G. Ogg: ''A Geologic Time Scale 2004.'' Cambridge University Press, 2005
* North American Commission on Stratigraphic Nomenclature (NACSM): ''North American stratigraphic code.'' American Association of Petroleum Geologists Bulletin, 67: 841-875, Tulsa, Oklahoma 1983
== Retligoj ==
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