Der Ablauf des Erdzeitalters

Paul Woldstedt
A tentative curve for the whole Ice age or Quaternary is given, especially for Europe. The Quaternary consists of 6—7 cycles beginning each time with a cold phase and ending with a warm one. Three subdivisions can be distinguished: The Lower Quaternary comprehends the Praetiglian cold phase, the Tiglian warm phase, the Eburonian cold phase and the Waalian warm phase. Probably there is still another cycle before them of a pluvial-interpluvial character. The Medial Quaternary...