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Polar Bear

ursus_maritimus.pdf Brown BearThumbnailsBrown BearThumbnailsBrown BearThumbnailsBrown BearThumbnailsBrown BearThumbnails

Pander (Christian Heinrich), Alton (Eduard). ― Die vergleichende Osteologie. Bonn : In Commission bei Eduard Weber,1821-1838. http://dx.doi.org/10.5962/bhl.title.61021
http://www.biodiversitylibrary.org/item/124170#page/105/mode/1up