Table 2. Phylogenetic relationship and cranial integration.

Group	Species	R with size	R without size
Marsupialia–Peramelia basal	20	.55**	.41**
Marsupialia–Dasyuromorphia basal	20	.45**	.40*
Marsupialia–Peramelia+Dasyuromorphia	20	.55**	.42**
Dasyuromorphia	8	.80**	.90**
Dasyuridae	5	.86**	.90**
Peramelia [41]	7	.73*	.43
Peramelia [40]	7	.71*	.43
Peramelia [42]	7	.71*	.45
Diprotodontia	5	.86	.61

Results from matrix correlation analysis of phylogenetic distance matrix and matrix of similarity in morphological integration. Asterisks indicate significance at the p = 0.05 level (**) or the p = .1 level (*).