A method of dating geological events
BGS Geological Time Boundary Age Determination Types

Created"2011-02-10" datatype=xsd:date 
Description"Classifies dated geological events according to the authoritative reference for the dating, or by other methods used" language=en 
Identifier"http://data.bgs.ac.uk/ref/Geochronology/AgeDeterminationType" language=en 
Title"BGS Geological Time Boundary Age Determination Types" language=en 
Label"How a particular geological age was determined" language=en 

namespaces used
bgsrBGS Schemas
bgsreBGS RCS Earth Material Classes
bgsrgBGS Geochronology
bgsrlBGS Lexicon of Named Rock Units
bgsrmBGS 1:625 000 Digital Geological Map
dctDublin Core terms
rdfResource Description Framework
rdfsResource Description Framework - Schema
skosSimple Knowledge Organization System
xsdXML Schema Data Type
5 sub-concepts and/or properties