Extended Data Figure 9: Bayesian total evidence dating analysis incorporating C. kroegeri.
From: Ancestral morphology of crown-group molluscs revealed by a new Ordovician stem aculiferan

Analysis performed using the uniform tree prior and LG + Γ and mkv + Γ for the molecular and morphological data, respectively. The topology shown is for analysis using a 549 Ma maximum for the age of the molluscan crown group. Error bars on the node ages are 95% HPD intervals for both unconstrained analyses (red) and analyses with the maximum age constraint on molluscs (purple). Numbers at the nodes are posterior probabilities from the constrained analysis.