http://resource.geosciml.org/classifier/ics/ischart/BaseMaastrichtianSP
label | Stratotype Point Base of Maastrichtian | |||||||
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ratified GSSP | ||||||||
boundary level | level 115.2 on platform IV of the geological site at Tercis les Bains | |||||||
comment | Tercis les Bains, Landes, France | |||||||
correlation event | Mean of 12 biostratigraphic criteria of equal importance. Closely above is FAD of ammonite Pachydiscus neubergicus. Boreal proxy is FAD of belemnite Belemnella lanceolata. | |||||||
see also |
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source | Episodes 24/4, p. 229 238, 2001 | |||||||
status | Ratified 2001 | |||||||
type |
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has geometry | Location of Stratotype Point Base of Maastrichtian original | |||||||
represents boundary |
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