Three forms of pygmy mice, delineated on the basis of the mandibular length, mandibular height, length of coronoid fossa, and breadth of moment arm of temporalis, have been recognised from central Punjab.
Shahnaz A. Rana, Sa mina Mustafa, Khalid Javed, Sher Muhammad Khan. (1994) HE TAXONOMIC STATUS OF THE PYGMY MICE OF CENTRAL PUNJAB ASSESSED ON THE BASIS OF SOME MANDIBULAR CHARACTERISTICS., , Volume 31, Issue 4.