Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author exact 801000298131 cql: author exact 801000836075 Add to list Journal Article A1 Epipelagic chitinozoan biotopes map a steep latitudinal temperature gradient for earliest Late Ordovician seas: implications for a cooling Late Ordovician climate Thijs Vandenbroucke (UGent) , Howard A Armstrong, Mark Williams, Florentin Paris, Koen Sabbe (UGent) , Jan A Zalasiewicz, Jaak A Nõlvak and Jacques Verniers (UGent) (2010) PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. 294(3-4). p.202-219 Add to list Journal Article A1 Polar front shift and atmospheric CO2 during the glacial maximum of the Early Paleozoic Icehouse Thijs Vandenbroucke (UGent) , Howard A Armstrong, Mark Williams, Florentin Paris, Jan A Zalasiewicz, Koen Sabbe (UGent) , Jaak Nõlvak, Thomas J Challandsa, Jacques Verniers (UGent) and Thomas Servais (2010) PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 107(34). p.14983-14986