Type
Zone
Age range
216.9–216.5 Ma
Late Triassic
Norian
Cypriodella postera
Cypriodella spiculata
Cypriodella multidentata
216.90216.88216.86216.84216.82216.80216.78216.76216.74216.72216.70216.68216.66216.64216.62216.60216.58216.56216.54216.52216.50