challenge: What type of fossils have been recovered from the Korycanar Formation in the Czech Republic?
  
  A. Archosauromorph remains diagnostic to the genus level and dinosaur remains, but none of the dinosaurs have been referred to a specific genus
  B. Only archosauromorph remains diagnostic to the genus level
  C. Archosauromorph remains and dinosaur remains, with some dinosaurs referred to a specific genus
  D. Only dinosaur remains referred to a specific genus
  Answer: 