Table 5.Macroparameters of morphological diversity of skull in European and steppe polecats and other small mustelids (calibrated values).

Species	Diversity of skull’ size				Diversity of skull’ shape
	d	H	Hd	MO	d	H	Hd	MO
M. putorius	4	8.99 ± 0.06	2.25	0.25	4	10.0 ± 0.09	2.50	0.17
M. eversmanii	6	13.0 ± 0.11	2.17	0.23	3	7.06 ± 0.06	2.35	0.16
M. sibirica	5	10.4 ± 0.08	2.08	0.31	3	7.54 ± 0.05	2.51	0.16
M. erminea	2	4.40 ± 0.08	2.20	0.22	2	4.35 ± 0.06	2.17	0.23
M. lutreola	6	12.7 ± 0.10	2.12	0.25	4	9.23 ± 0.06	2.31	0.18