The "'Gog Group "'is a stratigraphic unit in the type locality near Mount Assiniboine.
22.
The quarry exposes a base layer of the Namurian Great Limestone stratigraphic unit, including the " Chaetetes"
23.
:"'Keep "'many thousands of stratigraphic units and geological formations exists and are well documented.
24.
The "'Cliff House Formation "'is a late Campanian stratigraphic unit in the western United States.
25.
This is especially the case for inselbergs composed of sedimentary rock, which will display the same stratigraphic units as this nearby plateau.
26.
In 1892 he introduced the Burdigalian Stage ( Lower Miocene ) based on stratigraphic units found near Bordeaux and in the Rh�ne Valley.
27.
Currently, 20 stratigraphic units are recorded on a ground surface of to a depth of 5 meters without reaching the bed rock.
28.
The "'Great Oolite Group "'is a Middle Jurassic stratigraphic unit that outcrops in southern England and the Hebrides.
29.
One element that is absolutely essential for successful exploration and development is the presence of a stratigraphic unit that is capable of hydrocarbon generation.
30.
The building was built with local sandstone masonry, however, because of subsequent reconstructions, the parish is composed of several stratigraphic units.
