Stratotype Point Base of Pennsylvanian

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

label Stratotype Point Base of Pennsylvanian
ratified GSSP true
boundary level 82.9m above the top of the Battleship Formation in the lower Bird Spring Formation
comment Arrow Canyon, Nevada
correlation event Conodont FAD Declinognathodus noduliferus
see also
Bashkirian.pdf original
index.html original
source Episodes 22/4, p. 272 283, 1999
status Ratified 1996
type
StratigraphicPoint original
Resource original
Concept original
has geometry Location of Stratotype Point Base of Pennsylvanian original