Max C. Langer, MartÃn D. Ezcurra, Oliver W. M. Rauhut, Michael J. Benton, Fabien Knoll, Blair W. McPhee, Fernando E. Novas, Diego Pol & Stephen L. Brusatte (2017)
Untangling the dinosaur family tree.
Nature 551, E1âE3 (02 November 2017)Â
The article itself is behind a pay wall but the supplementary material is free:
From the supp:
"...[O]ur dataset does not provide statistically significant support for Saurischia over Ornithoscelida, even though Saurischia is a more parsimonious explanation of our data.Â
Finally, the analysis of our modified matrix (without the addition of new taxa, such that only the taxon sample of Baron et al.  is analyzed) resulted in >500,000 MPTs of 1,708 steps (CI: 0.3085, RI: 0.6792), the strict consensus of which (Fig. S2a) also shows a traditional monophyletic Saurischia. In this case, three additional steps are necessary to recover Ornithoscelida..."