Concurrent sedimentary and isotopic indications for global climatic cooling in the Late Silurian (2007) Lehnert O, Eriksson MJ, Calner M, Joachimski M, Buggisch W Journal article Recognition of the Boda event in the Pin Formation of northern India based on new d13C and conodont data. (2007) Buggisch W, Lehnert O, Joachimski M Journal article, Original article Did plankton evolution trigger the Ordovician diversifications? (2007) Lehnert O, Vecoli M, Servais T, Nützel A Journal article d18O record from conodont apatite across the Lower-Middle Ordovician boundary on the Yangtze platform (Western Hubei, South China). (2007) Lehnert O, Stouge S, Joachimski M, Buggisch W Journal article, Original article