http://resource.geosciml.org/classifier/ics/ischart/BaseCampanianSP
label | Stratotype Point Base of Campanian | |||||||
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ratified GSSP | ||||||||
comment | candidates are in Italy and in Texas | |||||||
correlation event | Crinoid LAD Marsupites testudinarius, or base of ChronC33r | |||||||
type |
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represents boundary |
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see also | index.html original |