Cleal, C.J., Thomas, B.A., Batten, D.J. & Collinson, M.E. 2001. Mesozoic and Tertiary Palaeobotany of Great Britain. Geological Conservation Review Series No. 22, JNCC, Peterborough, ISBN 1 86107 489 1. The original source material for these web pages has been made available by the JNCC under the Open Government Licence 3.0. Full details in the JNCC Open Data Policy

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