Type
Sub-age
Age range
248.5–246.7 Ma
Middle Triassic
Anisian
Early Triassic
Olenekian
Anisian
Spathian
Smithian
248.5248.4248.3248.2248.1248.0247.9247.8247.7247.6247.5247.4247.3247.2247.1247.0246.9246.8246.7