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|Citation:||Kovacs, K. (IUCN SSC Pinniped Specialist Group). 2008. Cystophora cristata. The IUCN Red List of Threatened Species 2008: e.T6204A12579040. http://dx.doi.org/10.2305/IUCN.UK.2008.RLTS.T6204A12579040.en . Downloaded on 07 October 2015.|
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