Gateway to the Paleobiology Database

Smithian subage/stage

General information
Lower boundary: equal to 251.3 Ma (based on Olenekian)
Upper boundary: before 247.2 Ma (based on Olenekian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Triassic
Epoch: Early/Lower Triassic
Stage: Olenekian
10 million year bin: Triassic 1
Shares base with
Overlaps with
  • Spathian (251.3 to 247.2 Ma)
  • Yarengian (251.3 to 247.2 Ma)
  • Fedorovkian (251.3 to 247.2 Ma)
  • Interval name: