title: Dariv Formation
text: # Dariv Formation
  
  The Dariv Formation is a Late Jurassic geologic formation in Govi-Altay, Mongolia. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the mudstones and sandstones of the formation.
  
  ## Fossil content
  
  * Mamenchisaurus sp. (sauropod indet)
  