Fig. 7From: Bentho-planktonic evidence from the Austrian Alps for a decline in sea-surface carbonate production at the end of the TriassicSchlossgraben section. a Geochemistry. Total organic carbon (TOC). Organic carbon isotopic composition (δ13Corg) from the Schlossgraben and Kuhjoch sections (data from Ruhl et al. 2009). b Relative abundance (in %) of calcareous nannofossils. c Abundance of benthic foraminifera expressed as number of specimens per gram of sedimentBack to article page