Fassanian Regional Stage
From 237 +/- 2 To 231.4 Ma
Start Defined By: Alternate levels are near base of Reitzi, Secedensis, or
Curionii ammonite zone; near first occurrence of the conodont genus
Budurovignathus.
Start Based On: Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
-- Overlaps With --
New Zealand Stage: Etalian (243 - 232)
New Zealand Stage: Kaihikuan (232 - 225)
-- A Substage of --
Eon: Phanerozoic (542 - -5.5012e-005)
Era: Mesozoic (251 - 65.5)
Period: Triassic (251 - 199.6)
Epoch: Middle Triassic (245 - 228)
ICS Stage: Ladinian (237 - 228)
-- Preceeded By --
ICS Stage: Anisian (245 - 237)
Regional Stage: Illyrian (239 - 237)
-- Followed By --
Regional Stage: Longobardian (231.4 - 228)
|
