United States Geological Survey (USGS)

Metal-induced malformations in early Palaeozoic plankton are harbingers of mass extinction (2015) Vandenbroucke TR, Emsbo P, Munnecke A, Nuns N, Duponchel L, Lepot K, Quijada M, et al. Journal article, Original article Isotopically modified nanoparticles for enhanced detection in bioaccumulation studies (2012) Misra SK, Dybowska A, Berhanu D, Croteau MN, Luoma SN, Boccaccini AR, Valsami-Jones E Journal article Did intense volcanism trigger the first Late Ordovician icehouse? REPLY. (2011) Buggisch W, Joachimski M, Lehnert O, Bergström SM, Repetski JE Journal article, Original article Testing the limits of Paleozoic chronostratigraphic correlation via high-resolution (<500 kyr) integrated conodont, graptolite, and carbon isotope (d13C-carb) biochemostratigraphy across the Llandovery-Wenlock (Silurian) boundary: Is a unified Phanerozoic timescale achievable? (2010) Cramer BD, Loydell DK, Samtleben C, Munnecke A, Kaljo D, Maennik P, Martma T, et al. Journal article, Original article How electron flow controls contaminant dynamics (2010) Borch T, Campbell K, Kretzschmar R, Voegelin A, Ginder-Vogel M, Totsche KU, Barth J Journal article Did intense volcanism trigger the first Ordovician icehouse? (2010) Buggisch W, Joachimski M, Lehnert O, Bergström SM, Repetski JE, Webers GF Journal article, Original article Characterisation of carbon nanotubes in the context of toxicity studies (2009) Berhanu D, Dybowska A, Misra SK, Stanley CJ, Ruenraroengsak P, Boccaccini AR, Tetley TD, et al. Journal article Carbon isotope chemostratigraphy and precise dating of middle Frasnian (lower Upper Devonian) Alamo Breccia, Nevada, USA (2009) Morrow JR, Sandberg CA, Malkowski K, Joachimski M Journal article Cambro-Ordovician sea level fluctuations and sequence boundaries: the missing record and the evolution of new taxa (2005) Lehnert O, Miller JF, Leslie SA, Repetski JE, Ethington RL Journal article Stiptognathus n. gen. (Conodonta; Ibexian, Lower Ordovician), and the apparatus of Stiptognathus borealis (Repetski, 1982) (2000) Ethington RL, Lehnert O, Repetski JE Journal article