Upper Cretaceous Staphylinidae from Orapa Diamond Mine in Botswana by Sandiso Mnguni (370596) Research Project Submitted in fulfilment of the requirements for the degree Doctor of Philosophy in Palaeontology in the Faculty of Science, University of the Witwatersrand, Johannesburg, South Africa Supervisor: Dr Ian James McKay Co-Supervisor: Dr Shaw Badenhorst March 2022