Stratotype Point Base of Rhuddanian

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

label Stratotype Point Base of Rhuddanian
alt label
Stratotype Point Base of Lllandovery
Stratotype Point Base of Silurian
ratified GSSP true
boundary level 1.6m above theBase of the Birkhill Shale Formation
comment Dobs Linn, Scotland
correlation event Graptolite FAD Akidograptus ascensus
see also
Rhu-Tely&Pridoli.pdf original
index.html original
image.php?periodid=130&top_parentid=0&imageid=322 original
source
Episodes 8/2, p. 101 103, 1985
Silurian Times No. 14 (2006)
status Ratified 1984
type
StratigraphicPoint original
Resource original
Concept original
has geometry Location of Stratotype Point Base of Silurian original
represents boundary
Base of Silurian original
stratotype BaseSilurianSP original