The Campanian stage
The Campanian working party in Brussels did not wish to make a conclusive recommendation but there was a strong feeling that the base of the stage should be fixed at the extinction-level of the crinoid Marsupites. Other criteria discussed included ammonites, belemnites, foraminifera, calcareous nann...
Huvudupphovsmän: | , , , , , , |
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Materialtyp: | Journal article |
Språk: | English |
Publicerad: |
1996
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