Brasier, A. T.Cotton, L. J.Garwood, R. J.Baker-Brian, J.Howlett, E.Brasier, M. D.Brasier, A.T.McLoughlin, N.McIlroy, D.2018-03-232018-03-232017Brasier, A T, Cotton, L J, Garwood, R J, Baker-Brian, J, Howlett, E & Brasier, M D 2017, Earliest Cretaceous cocoons or plant seed structures from the Wealden Group, Hastings, UK. in A T Brasier, N McLoughlin & D McIlroy (eds), Earth System Evolution and Early Life : a Celebration of the Work of Martin Brasier. Geological Society Special Publications, no. 1, vol. 448, Geological Society, Specialist Publications, London, pp. 399-411. https://doi.org/10.1144/SP448.21978-1-78620-279-60305-8719ORCID: /0000-0001-6103-2848/work/41343971http://hdl.handle.net/2164/10221We thank Jason Hilton (University of Birmingham) and Alan Spencer (Imperial College) for discussion. RG is a member of the Interdisciplinary Centre for Ancient Life (UMRI). We are grateful for the reviews of both Jorge Genise, and Duncan McIlroy whose comments and guidance greatly improved the manuscript.131448759engQE GeologyQEBook item10.1144/SP448.214481