Authors: Finney, SC Berry, WBN Cooper, JD Ripperdan, RL Sweet, WC Jacobson, SR Soufiane, A Achab, A Noble, PJ

Citation: Sc. Finney et al., Late Ordovician mass extinction: A new perspective from stratigraphic sections in central Nevada, GEOLOGY, 27(3), 1999, pp. 215-218

Authors: Bratton, JF Berry, WBN Morrow, JR

Citation: Jf. Bratton et al., Anoxia pre-dates Frasnian-Famennian boundary mass extinction horizon in the Great Basin, USA, PALAEOGEO P, 154(3), 1999, pp. 275-292