Extended Data Figure 8: Morphological phylogenetic analyses of molluscs incorporating C. kroegeri.
From: Ancestral morphology of crown-group molluscs revealed by a new Ordovician stem aculiferan

a, Strict consensus of 369 trees of length 209 steps from parsimony analysis under equal character weighting, numbers at the nodes are from 1,000 bootstrap replicates, 1,000 Jacknife replicates and Bremer support, respectively. b, Parsimony analysis under implied weighting (k = 3), numbers at the nodes are from 1,000 replicates of symmetric resampling. c, Results of Bayesian analysis using the mkv + Γ morphology model, numbers at the nodes are posterior probabilities.