ammonites
banner
Gateway to the Paleobiology Database

Longtanian age/stage

General information
Lower boundary: equal to 259 Ma (based on Wuchiapingian)
Upper boundary: equal to 254 Ma (based on Wuchiapingian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Permian
Epoch: Lopingian
Stage: Wuchiapingian
10 million year bin: Permian 4
Equivalent to
Appears in scale

Interval name: