Gateway to the Paleobiology Database

Meramecian age/stage

General information
Lower boundary: after 345 Ma (based on Arundian)
Upper boundary: before 336 Ma (based on Asbian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Carboniferous
Epoch: Middle Mississippian
Stage: Visean
10 million year bin: Carboniferous 2
Previous intervals
Next intervals
Shares base with
Shares top with
Overlaps with
  • Chesterian (339.4 to 318.1 Ma)
  • Shangsian (339.4 to 326.4 Ma)
  • Jiusian (345.3 to 339.4 Ma)
  • Osagean (353.8 to 342.8 Ma)
  • Interval name: