sentences:  The cladogram below follows a 2009 analysis by paleontologists Nicholas Longrich and Philip J. Currie, using a dataset of 114 characters scored for 23 taxa.The cladogram below follows a 2012 analysis by Turner, Makovicky and Norell, using a dataset of 474 characters scored for 111 taxa.The cladogram below follows the phylogenetic analysys performed by Jasinski et al.