P. Brunetlecomte et B. Krystufek, EVOLUTIONARY DIVERGENCE OF MICROTUS-LIECHTENSTEINI (RODENTIA, ARVICOLIDAE) BASED ON THE 1ST LOWER MOLAR, Acta Theriologica, 38(3), 1993, pp. 297-304
Morphometrical analysis of the first lower molar (M1) confirmed Microt
us liechtensteini (Wettstein, 1927) to be closer to M. multiplex than
to M. subterraneus. In the terms of the inclination of the pitymyan rh
ombus, M. liechtensteini appeared to be more evolved than M. multiplex
. Significant interpopulation variability was recorded as regards morp
hometrical analysis of M1 in M. liechtensteini: M. l. petrovi was larg
er than the nominate race M. l. liechtensteini, while populations from
the sub-Mediterranean zone differed by more open anterior loop.