title: Dollymae
text: # Dollymae
  
  Dollymae is an extinct genus of conodonts.
  
  ## Use in stratigraphy
  
  The Tournaisian, the oldest age of the Mississippian (also known as Lower Carboniferous) contains eight conodont biozones, one of which is the zone of Dollymae bouckaerti.
  
  