title: Piragua Formation
text: # Piragua Formation
  
  The Piragua Formation is a geologic formation in Cuba. The limestone intercalated with tuff formation preserves rudist fossils dating back to the Santonian period.
  
  ## Fossil content
  
  * Durania curasavica, D. lopeztrigoi
  * Praebarrettia corrali
  * Torreites tschoppi
  * Vaccinites inaequicostatus
  * Plagioptychus sp.
  * ?Mitrocaprina sp.
  