Extended Data Fig. 7: Analysis of limb elements of A. zhoui STM33-5 for locomotor behaviour.
From: An Early Cretaceous eutherian and the placental–marsupial dichotomy

a, Ternary plot showing intrinsic manual ray III proportions. b, Box plots of the intermembral index. The line that divides the box into two parts represents the median, the box shows the upper and lower quartiles, and the whiskers show extreme values for each group.