Table 3.

M ₂ area as proportion of total lower molar area (M _T), PGLMM regression results for Anthropoidea and subclades

Clade/Model		Slope (Interspecific)					Intercept					λ
		Mean	lhd	uhd	$\mathbb{P}$		Mean	lhd	uhd	$\mathbb{P}$		Mean	lhd	uhd
dic		0.333	0.323	0.343	1.000		0.00	−0.10	0.10	1.000
Anthropoidea		0.354	0.349	0.360	<0.001		0.25	−3.02	3.46	0.054		0.60	0.34	0.80
Platyrrhini		0.349	0.340	0.358	0.080		0.31	−0.25	0.85	0.125		0.18	<0.01	0.45
Platyrrhini ∗		0.351	0.340	0.363	0.061		0.08	−0.75	0.86	0.217		0.19	<0.01	0.49
Catarrhini		0.354	0.347	0.362	0.001		0.44	−2.95	3.96	0.047		0.61	0.38	0.77
Hominoidea		0.365	0.347	0.384	0.010		−1.86	−9.53	4.85	0.023		0.35	<0.01	0.68
Cercopithecoidea		0.342	0.334	0.349	0.602		1.37	−0.61	3.20	0.030		0.49	0.28	0.71
Colobinae		0.345	0.327	0.362	0.414		−0.41	−2.56	1.91	0.071		0.24	<0.01	0.52
Cercopithecinae		0.341	0.332	0.350	0.678		3.07	1.06	5.00	0.001		0.41	0.13	0.67
Cercopithecini		0.388	0.374	0.403	<0.001		0.04	−1.22	1.16	0.141		0.12	<0.01	0.29
Papionini		0.342	0.328	0.356	0.554		2.35	−1.03	6.00	0.018		0.36	<0.01	0.66

^{Mean; lhd; uhd} posterior mean, lower and upper bound 95 % highest density levels

${}^{\mathbb{P}}$posterior probability of parameter estimate being inside the rope: slope $\mathbb{P}\in [0.323,0.343]$, intercept $\mathbb{P}\in [-0.10,0.10]$

^*non-callitrichin platyrrhines