Geological Timescale

Stratotype Point Base of Gorstian

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

label Stratotype Point Base of Gorstian
alt label
Stratotype Point Base of Ludlow
ratified GSSP true
boundary level coincident with the Base of the Lower Elton Formation
comment near Ludlow, UK
correlation event near Ludlow, UK | coincident with the Base of the Lower Elton Formation |Graptolite FAD Saetograptus (Colonograptus) varians
see also
Sheinwoodian-Ludfordian.pdf original
index.html original
image.php?periodid=123&top_parentid=0&imageid=303 original
source
Episodes 5/3, p. 21-23, 1982;
Geol. Series, Nat. Mus. Wales, 9, p. 73 90, 1989
Lethaia 14
status Ratified 1980
type
StratigraphicPoint original
Resource original
Concept original
has geometry Location of Stratotype Point Base of Ludlow original
represents boundary
Base of Ludlow original
stratotype BaseLudlowSP original