Gondwana and Tethys: 1st Lyell meeting : Papers by Geological Society of London, Hallam, A., Audley-Charles, M. G., Palaeontological Association 0 Type: Book
Biofacies, stratigraphic distribution and depositional models of British onshore Jurassic black shales: Geological Society special publication 58(1991), … by Wignall, P. B., Hallam, A. 0 Type: Book
