On the phyletic weight of mensural cranial characters in chipmunks and their allies (Rodentia:Sciuridae) Patterson, Bruce D. creator text book Chicago Field Museum of Natural History 1983 1983
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ENG "Publication 1348." Morphology Morphology (Animals) Sciuridae Fieldiana, Zoology, new ser., no. 20 https://www.biodiversitylibrary.org/bibliography/42256 0015-0754 Publication (Field Museum of Natural History), 1348 https://www.biodiversitylibrary.org/bibliography/3127 9886880 10.5962/bhl.title.3127 ANS