Ursus maritimus tyrannus Shaw, 1791
Taxonomy & Nomenclature
Synonym/s: Ursus maritimus tyrannicus Shaw, 1791
Conservation Status
Invalid (synonym)
Distribution
England
Biology & Ecology
Hypodigm
Media
References
Ingã³Lfsson, Ã. L.; Wiig, Ã. Y. (2009). Late Pleistocene fossil find in Svalbard: The oldest remains of a polar bear (Ursus maritimusPhipps, 1744) ever discovered. Polar Research 28 (3): 455.
Kurtén, Björn. (1964). The evolution of the polar bear, U. maritimus Phipps. Acta Zool. Fennica 108: 3-30.
Lemoine, Rhys Taylor, Buitenwerf, Robert, Faurby, Sören and Svenning, Jens-Christian. (2025). Phylogenetic Evidence Supports the Effect of Traits on Late-Quaternary Megafauna Extinction in the Context of Human Activity. Global Ecology and Biogeography 34(7): e70078. https://doi.org/10.1111/geb.70078 [Supporting Information: Data S1]
http://swfsc.noaa.gov/publications/CR/1981/8111.PDF