title: Unnuakomys
text: # Unnuakomys
  
  Unnuakomys is an extinct metatherian mammal from the Maastrichtian age of the Late Cretaceous. It was discovered in the Prince Creek Formation of Alaska, and is the northernmost metatherian known.
  
  ## Paleobiology
  
  Weighing less than an ounce, Unnuakomys was about the size of a mouse. It was likely an insectivore.
  
  