English Guatemalan black howler Cited by user GreenC bot on 13 Feb 2020 The Guatemalan black howler, or Yucatan black howler, (Alouatta pigra) is a species of howler monkey, a type of New World monkey, from Central America.
English Great American Interchange Cited by user Headbomb on 25 Apr 2012 The Great American Interchange was an important paleozoogeographic event in which land and freshwater fauna migrated from North America via Central America to South…