by Utescher, T., Bruch, A.A., Erdei, B., François, L., Ivanov, D., Jacques, F.M.B., Kern, A.K., Liu, Y.-S.(C.), Mosbrugger, V., Spicer, R.A.
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.09.2014)

by Steart, D.C., Spicer, R.A., Bamford, M.K.
Published in Review of palaeobotany and palynology (01.11.2010)

by Bhatia, Harshita, Srivastava, Gaurav, Spicer, R.A., Farnsworth, Alex, Spicer, T.E.V., Mehrotra, R.C., Paudayal, Khum N., Valdes, Paul
Published in Global and planetary change (01.01.2021)

by Zhou, Z.-K., Su, T., Spicer, R.A.
Published in Review of palaeobotany and palynology (01.12.2019)

by Bhatia, Harshita, Khan, Mahasin Ali, Srivastava, Gaurav, Hazra, Taposhi, Spicer, R.A., Hazra, Manoshi, Mehrotra, R.C., Spicer, T.E.V., Bera, Subir, Roy, Kaustav
Published in Gondwana research (01.05.2021)

by Biswas, Anwesha, Bera, Meghma, Khan, Mahasin Ali, Spicer, R.A., Spicer, T.E.V., Acharya, Krishnendu, Bera, Subir
Published in Fungal biology (01.11.2020)

by Spicer, R.A., Valdes, P.J., Spicer, T.E.V., Craggs, H.J., Srivastava, G., Mehrotra, R.C., Yang, J.
Published in Palaeogeography, palaeoclimatology, palaeoecology (01.12.2009)

by Khan, Mahasin Ali, Spicer, T.E.V., Spicer, R.A., Bera, Subir
Published in Review of palaeobotany and palynology (01.12.2014)

by Daly, R.J., Jolley, D.W., Spicer, R.A.
Published in Palaeogeography, palaeoclimatology, palaeoecology (01.09.2011)

by Spicer, Robert A., Ahlberg, Anders, Herman, Alexei B., Hofmann, Christa-Charlotte, Raikevich, Michail, Valdes, Paul J., Markwick, Paul J.
Published in Earth and planetary science letters (01.03.2008)

by Cripps, J.A., Widdowson, M., Spicer, R.A., Jolley, D.W.
Published in Palaeogeography, palaeoclimatology, palaeoecology (01.02.2005)

by Su, T., Spicer, R.A., Liu, Y.-S. (C.), Huang, Y.-J., Xing, Y.-W., Jacques, F.M.B., Chen, W.-Y., Zhou, Z.-K.
Published in Bulletin of geosciences (01.01.2013)

by Spicer, R.A., Herman, A.B.
Published in Cretaceous research (01.02.2001)

by Kelley, S.P., Spicer, R.A., Herman, A.B.
Published in Cretaceous research (01.02.1999)

by Spicer, R.A. (Oxford University, Oxford, UK)
Published in Advances in botanical research (1989)

by Spicer, R A, Chapman, J L
Published in Trends in ecology & evolution (Amsterdam) (01.09.1990)

by Povey, D.A.R., Spicer, R.A., England, P.C.
Published in Review of palaeobotany and palynology (1994)

by Spicer, R.A
Published in Botanical journal of the Linnean Society (01.12.1986)

by Raven, J.A. (University of Dundee, Dundee, UK.), Spicer, R.A
Published in Ecological studies (1996)

by Spicer R.A, Burnham R.J, Grant P, Glicken H
Published in American fern journal (1985)