Keywords: Rodentia etc.png Pie chart showing the distribution of extant and recently extinct mammal species across orders Data from Wilson D E and D M Reeder eds 2005 Mammal Species of the World a taxonomic and geographic reference third edition Johns Hopkins University Press Baltimore Mammal species pie chart png 150 2007-05-10 Aranae Translation by Penarc graph Mammalia Pie charts Biodiversity |