Name of Stratigraphic unit and correlation with Stage Slices:

Whitby Shale
Katian
Katian
1


Name refers to the following Stratigraphic units:



Opinion Reference

Lavoie, D. & Asselin, E.
1998
Upper Ordovician facies in the Lac Saint-Jean outlier, Quebec (eastern Canada): palaeoenvironmental significance for Late Ordovician oceanography


Opinion is based on (if other than Time Slice):