Geological Timescale

Stratotype Point Base of Tortonian

http://resource.geosciml.org/classifier/ics/ischart/BaseTortonianSP

label Stratotype Point Base of Tortonian
ratified GSSP true
boundary level mid-point of sapropel layer of basic cycle number 76
comment Monte dei Corvi Beach, near Ancona, Italy
correlation event Calcareous nannofossil last common occurrence of Discoaster kugleri
see also
Tortonian.pdf original
Tortonian.pdf original
index.html original
source Episodes 28/1, p. 6 17, 2005
status Ratified 2003
type
StratigraphicPoint original
Resource original
Concept original
has geometry Location of Stratotype Point Base of Tortonian original