Type
Sub-age
Age range
251.902–251.6 Ma
Early Triassic
Induan
Lopingian
Changhsingian
Dienerian
Griesbachian
251.90251.88251.86251.84251.82251.80251.78251.76251.74251.72251.70251.68251.66251.64251.62251.60