• Jan 2016 talk: Exceptionally preserved Cambrian fossils of the Chengjiang Lagerstatte,Prof. David Siveter

    St Francis of Assisi R C Church

    Prof. David Siveter (University of Leicester): Exceptionally preserved Cambrian fossils of the Chengjiang Lagerstatte, China: the flowering of early animal life. The discovery in 1984 of the Chengjiang biota, in rocks of early Cambrian age in south China, was one of the most significant palaeontological finds of the 20th century. The fossils are abundant and ...

    Read more

  • Nov 2015 talk: The Genesis and Evolution of Sulphate Evaporites, by Dr Noel Worley

    St Francis of Assisi R C Church

    Dr Noel Worley (formerly chief geologist, British Gypsum): The Genesis and Evolution of Sulphate Evaporites Evaporites not only provide information about past climates, but also because they are chemically very mobile, present a record of the changes they have undergone through geological time.  These changes very often hinder sedimentological interpretation but provide valuable evidence about ...

    Read more