TEXT-FIG. 6. Phylogenetic relationships of Xenoposeidon proneneukos, produced using PAUP* 4.0b10 on the matrix of Harris (2006) augmented by Xenoposeidon, having 31 taxa and 331 characters. A, strict consensus of 1089 most parsimonious trees (length, 785; CI, 0.5248; RU, 0.6871, RC = 0.3606). B, 50 per cent majority rule consensus. Clade names are positioned to the right of the branches that they label; occurrence percentages are positioned to the left of these branches.