Talk:Silesian (series)

Series or subsystem? According to the British Geological Survey the Silesian, along with the Dinantian, is a 'European subsystem'. It notes that the ICS favour discontinuing the term (both terms in fact) (British Regional geology: Northern England 5th edn 2010 p105) cheers Geopersona (talk) 06:32, 26 November 2010 (UTC)