Gateway to the Paleobiology Database

Dewey Lake age/stage

General information
Lower boundary: equal to 254 Ma (based on Changhsingian)
Upper boundary: equal to 252.3 Ma (based on Changhsingian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Permian
Epoch: Lopingian
Stage: Changhsingian
10 million year bin: Permian 4
Contained within
Equivalent to
Shares base with
Overlaps with
  • Makarewan (253.0 to 251.3 Ma)
  • Puruhauan (259.0 to 253.0 Ma)
  • Appears in scale

    Interval name: