Holdsworth, R.E. Trice, R. Hardman, K. McCaffrey, K.J.W. Morton, A. Frei, D. Dempsey, E. Bird, A. Rogers, S. Table II. The nature and age of basement host rocks and fissure fills in the Lancaster field fractured reservoir, West of Shetland Table II) Tables of Zircon U–Pb data for 3 samples of Lancaster basement from well 205/21a-7. Lancaster field;3 samples;Table II;basement host rocks;Shetland Table II;Lancaster basement;Geology 2019-11-28
    https://geolsoc.figshare.com/articles/dataset/Table_II_The_nature_and_age_of_basement_host_rocks_and_fissure_fills_in_the_Lancaster_field_fractured_reservoir_West_of_Shetland/11295581
10.6084/m9.figshare.11295581.v1