Stratotype Point Base of Hirnantian

label Stratotype Point Base of Hirnantian
ratified GSSP true
boundary level 0.39m below the Base of the Kuanyinchiao Bed
comment Wangjiawan North section, N of Yichang city, Western Hubei Province, China
correlation event Graptolite FAD Normalograptus extraordinarius
see also
Hirnantian.pdf original
Hirnantian.pdf original
index.html original
image.php?periodid=133&top_parentid=0&imageid=306 original
source Episodes 29/3, p. 183 196, 2006
status Ratified 2006
StratigraphicPoint original
Resource original
Concept original
has geometry Location of Stratotype Point Base of Hirnantian original
represents boundary
Base of Hirnantian original
stratotype BaseHirnantianSP original