Il censimento nazionale dei geositi

DOCUMENTI

• THE GLOBAL STRATOTYPE SECTION AND POINT (GSSP) OF THE TORTONIAN STAGE (UPPER MIOCENE):
  A PROPOSAL
  F.J. Hilgen, et Alii

• INTEGRATED STRATIGRAPHY AND ASTRONOMICAL TUNING OF THE SERRAVALLIAN AND LOWER TORTONIAN AT MONTE DEI CORVI
  (MIDDLE UPPER MIOCENE, NORTHERN ITALY)
  F.J. Hilgen, et Alii