Geological Timescale

Stratotype Point Base of Ludfordian

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

label Stratotype Point Base of Ludfordian
ratified GSSP true
boundary level coincident with the Base of the Leintwardine Formation
comment near Ludlow, UK
correlation event Imprecise. May be near Base of Saetograptus leintwardinensis Graptolite zone.
see also
Silurian2.pdf original
Sheinwoodian-Ludfordian.pdf original
index.html original
source
Episodes 5/3, p. 2123, 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 Ludfordian original