Close up of Tryannosaurus "Sue" Skull at the Field Museum of Natural History in Chicago, IL.

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Source

  1. Wikipedia:Recent additions/2013/February, archive of Main Page appearance.
  2. Wikipedia:Recent additions 244, Numbered archive of Main Page appearance.
  3. Wikipedia:Recent additions 245, Numbered archive of Main Page appearance.
  4. Wikipedia:Recent additions/2012/February, archive of Main Page appearance.