FIG. 10. Phylogenies for Tremadocian through Darriwilian crinoids with all taxa used in Ausich et al. (in press, Fig. 2B) plus Merocrinus coded as a disparid. All results from PAUP 4.0a142; all analyses resulted from heuristic search with random addition and 1000 repetitions. A, strict consensus tree of 48 most-parsimonious trees, tree length 423, CI=0.475, RI=0.571, RC=0.272; B, 50% majority-rule tree of Fig. 10A.