Table 1.

AICc weights for the four maximum-likelihood models of Metriorhynchidae and its two subfamilies, with the most likely model highlighted in bold.

taxon	metric	URM	GRW	OU	stasis
Metriorhynchidae	relative warp 1	0.672	0.171	0.157	<0.0001
	relative warp 2	0.450	0.181	0.189	0.179
	von Mises stress	0.305	0.644	0.049	0.002
Metriorhynchinae	relative warp 1	0.198	0.105	0.063	0.634
	relative warp 2	0.055	0.007	0.081	0.858
	von Mises stress	0.182	0.679	0.005	0.134
Geosaurinae	relative warp 1	0.800	<0.0001	0.024	0.176
	relative warp 2	0.780	0.041	0.024	0.156
	von Mises stress	0.824	<0.0001	<0.0001	0.176