2016-11-01T08:08:03Z (GMT) by
FIG. 9. Phylogenies for Tremadocian through Darriwilian crinoids with all taxa used in Ausich et al. (in press, Fig. 2B) plus Merocrinus coded as a cladid. All results from PAUP 4.0a142; all analyses resulted from heuristic search with random addition and 1000 repetitions. A, strict consensus of 156 most-parsimonious trees, tree length 423, CI=0.475, RI=0.572, RC=0.272; B, 50% majority-rule tree of Fig. 9A.