Ingta Formation

Ingta Formation
Stratigraphic range:
TypeGeological formation
Thicknessup to 312 metres (1,020 ft)
Lithology
PrimaryInterbedded Shale & Sandstone
OtherSubordinate limestone units
Location
Country Canada

The Ingta Formation is a geological unit containing green sandstones and shales; it crops out in the Canadian Mackenzie Mountains. Its age is poorly constrained, though it straddles the Precambrian/Cambrian boundary. Below the boundary its ichnofauna comprises subhorizontal Planolites burrows; above it, Phycodes burrows immediately appear, with Nemakit-Daldyn SSFs appearing soon after.