Figure 2. Geochemical and lithologic profile of Monitor Range, Nevada. Biozones, lithologic profile and sea level curve are from Finney et al., 1997, 1999 and Murphy et al., 1979 (* indicates conodont biozone). A) δ13Ccarb replotted from Jones et al., 2016. B) δ34SCAS, this study. C) I/(Ca+Mg) ratios, this study. D. δ15NNT replotted from LaPorte et al., 2009 .D. kent .* = D. kentuckyensis , D. staur.* = D. staurognathoides R.M. Fm = Roberts Mountains Formation.