Browsing Department of Earth Science by Author "Ullmann, Clemens V."

Now showing items 1-2 of 2

    • Cold spells in the Nordic Seas during the early Eocene Greenhouse 

      Vickers, Madeleine L.; Lengger, Sabine K.; Bernasconi, Stefano M.; Thibault, Nicolas; Schultz, Bo; Bremer, Alvaro Fernandez; Ullmann, Clemens V.; McCormack, Paul; Bjerrum, Christian J.; Rasmussen, Jan Audun; Hougård, Iben Winther; Korte, Christoph (Journal article; Peer reviewed, 2020)
      The early Eocene (c. 56 - 48 million years ago) experienced some of the highest global temperatures in Earth’s history since the Mesozoic, with no polar ice. Reports of contradictory ice-rafted erratics and cold water ...

    • Evidence of a South Asian Proto-Monsoon During the Oligocene-Miocene Transition 

      Beasley, C.; Kender, S.; Giosan, L.; Bolton, C.T.; Anand, P.; Leng, M.J.; Nilsson-Kerr, Katrina; Ullmann, Clemens V.; Hesselbo, Stephen P.; Littler, Kate (Journal article; Peer reviewed, 2021)
      The geological history of the South Asian monsoon (SAM) before the Pleistocene is not well-constrained, primarily due to a lack of available continuous sediment archives. Previous studies have noted an intensification of ...