我需要2篇文献,先谢谢您了。 1: 【作者】:B. Van Valkenburgh 【题名】:Canine tooth strength and killing behaviour in large carnivores 【期刊、年、卷、期、起止页码】:Journal of Zoology. Volume 212 Issue 3, Pages 379 - 397,1987 【全文链接】: http://www3.interscience.wiley.com/journal/122268615/abstract
2: 【作者】:Leopoldo H. Soibelzon 【题名】:The fossil record of South American short-faced bears (Ursidae, Tremarctinae) 【期刊、年、卷、期、起止页码】:Journal of South American Earth Sciences,Volume 20, Issues 1-2, October 2005, Pages 105-113 【全文链接】: http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VDS-4HF5KDT-3&_user=10&_coverDate=10%2F31%2F2005&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1186594065&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=432ef1635a07e642b8c41ad6bccf59da