Posongchong Formation

Posongchong Formation
Stratigraphic range: Pragian
TypeGeological formation
UnderliesPojiao Formation
OverliesMeitan Formation
Location
RegionYunnan
CountryChina

The Posongchong Formation is an early Devonian formation from China. It preserves a wide range of plant and fish fossils, many being only known from this formation.