Odontometrical divergence in the Gerbe&amp;#39;s vole Microtus (Terricola) pyrenaicus gerbei (GERBE, 1879) in comparison to the Pyrenean vole M. (Terricola) pyrenaicus pyrenaicus (DE S&amp;Eacute;LYS LONGCHAMPS, 1847) (Mammalia: Rodentia: Arvicolinae)
Vertebrate zoology