NERC Research Team Resolving the enigmatic Precambrian-Cambrian boundary event Fred Bowyer Postdoctoral Researcher, University of Leeds Geochemistry; palaeoecology Dan Condon Co-Investigator, British Geological Survey Geochronology Simone Kasemann Project Partner, Universität Bremen MARUM Isotope geochemistry Tim Lenton Co-Investigator, University of Exeter Earth system evolution; modelling Stuart Daines Co-Investigator, University of Exeter Modelling; paleoecology Rachel Wood Principal Investigator, University of Edinburgh Sedimentology; carbonates Simon Poulton Co-Investigator, University of Leeds Geochemistry; redox proxies