TOARCIAN NANNOBIOHORIZONS FROM LUSITANIAN BASIN (PORTUGAL)AND THEIR CALIBRATION AGAINST AMMONITE ZONES
The calcareous nannofossil content of the Toarcian succession, widespread in the Lusitanian Basin (Central Portugal), has been studied on the basis of a closely spaced sampling and a refined lithostratigraphic frame dated by ammonites. The almost continuous calcareous nannofossil record allows to ca...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Milano University Press
2006-11-01
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Series: | Rivista Italiana di Paleontologia e Stratigrafia |
Subjects: | |
Online Access: | https://riviste.unimi.it/index.php/RIPS/article/view/6350 |