Richard C Fox1, Craig S Scott

  • 1Laboratory for Vertebrate Paleontology, Department of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.

Nature
|June 24, 2005
PubMed
概括

考古晚期的化石哺乳动物拥有毒药输送系统 (VDS),挑战了哺乳动物中毒药使用是罕见的观念. 这些已灭绝的eutherians进化了专门的牙,以独立地输送毒液,类似于蛇.