PBDB Interval Range

259.51 - 246.7 Ma

International Chronostratigraphic Timescale			Mesozoic Subages
Triassic	Late Triassic	Rhaetian		201.4
		Norian	Sevatian	205.7
			Alaunian	211.18 *
			Lacian	215.38 *
		Carnian	Tuvalian	227.3
		Carnian	Julian	233.6
	Middle Triassic	Ladinian	Longobardian	237
		Ladinian	Fassanian	239.48
		Anisian	Illyrian	241.464
			Pelsonian	243.33
			Bithynian	244.24
			Aegean	244.99
	Early Triassic	Olenekian	Spathian	246.7
		Olenekian	Smithian	248.1
		Induan	Dienerian	249.9
		Induan	Griesbachian	250.5
Permian	Lopingian	Changhsingian		251.902
	Lopingian	Wuchiapingian		254.14
	Guadalupian	Capitanian		259.51
		Wordian		264.28
		Roadian		266.9
	Cisuralian	Kungurian		274.4
		Artinskian		283.3
		Sakmarian		290.1
		Asselian		293.52
				298.9