Items by Sansom, Dr Robert
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2012
Keating, J. N., Sansom, R. S. and Purnell, M. A., 2012. A new osteostracan fauna from the Devonian of the Welsh Borderlands and observations on the taxonomy and growth of Osteostraci. Journal of Vertebrate Paleontology, 32 (5), pp. 1002-1017.
2011
Sansom, R. S., Gabbott, S. E. and Purnell, M. A., 2011. Decay of vertebrate characters in hagfish and lamprey (Cyclostomata) and the implications for the vertebrate fossil record. Proceedings of the Royal Society B: Biological Sciences, 278 (1709), pp. 1150-1157.
2010
Sansom, R. S., Gabbott, S. E. and Purnell, M. A., 2010. Non-random decay of chordate characters causes bias in fossil interpretation. Nature, 463 (7282), pp. 797-800.
Hou, X., Williams, M., Siveter, D. J., Siveter, D. J., Aldridge, R. J. and Sansom, R. S., 2010. Soft-part anatomy of the Early Cambrian bivalved arthropods Kunyangella and Kunmingella: significance for the phylogenetic relationships of Bradoriida. Proceedings of the Royal Society B: Biological Sciences, 277 (1689), pp. 1835-1841.
Sansom, R. S., Freedman, K., Gabbott, S. E., Aldridge, R. J. and Purnell, M. A., 2010. Taphonomy and affinity of an enigmatic Silurian vertebrate, Jamoytius kerwoodi White. Palaeontology, 53 (6), pp. 1393-1409.
2009
Sansom, R. S., 2009. Endemicity and palaeobiogeography of the Osteostraci and Galeaspida: a test of scenarios of gnathostome evolution. Palaeontology, 52 (6), pp. 1257-1273.
Sansom, R. S., 2009. Phylogeny, classification and character polarity of the Osteostraci (Vertebrata). Journal of Systematic Palaeontology, 7 (1), pp. 95-115.
2008
Sansom, R. S., Rodygin, S. A. and Donoghue, P. C. J., 2008. The anatomy, affinity and phylogenetic significance of Ilemoraspis kirkinskayae (Osteostraci) from the Devonian of Siberia. Journal of Vertebrate Paleontology, 28 (3), pp. 613-625.
Sansom, R. S., 2008. The origin and early evolution of the Osteostraci (Vertebrata): A phylogeny for the Thyestiida. Journal of Systematic Palaeontology, 6 (3), pp. 317-332.
2007
Sansom, R. S., 2007. A review of the problematic osteostracan genus Auchenaspis and its role in thyestidian evolution. Palaeontology, 50 (4), pp. 1001-1011.
