Das wahre Null—Warw der Zeitskala von G.De Geer

Ebba Hult De Geer
According to De Geer's own principles (1911, GFF 33, p. 470), the Zero Year should be counted from the very Bipartition at Stugun, thus from that iceborder which „in Nature gives a standard point, as sharply determinable as possible, whereby the crossing of the ice shed and the Indal River no doubt is best adapted". Here also the youngest Mega varve, Y, lies concordantly between the glacial clay below and the dark marine postglacial fjord...