Geological Timescale

Stratotype Point Base of Bartonian

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

label Stratotype Point Base of Bartonian
ratified GSSP false
comment Contessa highway section near Gubio, Central Apennines, Italy
correlation event
provisional: base of magnetic polarity chronozone C18r
Calcareous nannofossil near LAD Reticulofenestra reticulata
type
StratigraphicPoint original
Resource original
Concept original
represents boundary
Base of Bartonian original
stratotype BaseBartonianSP original
see also index.html original