Manuels River Formation

Manuels River Formation is a Cambrian geological formation cropping out in the Random Island area of Newfoundland[1] (and elsewhere?). Its black/dark brown, finely laminated mudstones and thicker-bedded siltstones are occasionally interrupted by thin yellowish silty limestone horizons.

Manuels River Formation Stratigraphic range: Middle Cambrian PreꞒ Ꞓ O S D C P T J K Pg N
Type	Formation
Unit of	Harcourt Group[1]
Underlies	Elliott's Cove Formation
Overlies	Chamberlains Brook Formation
Thickness	27.5 m (90 ft) (Random Island)[1]
Location
Country	Canada

Fossil content

Recorded fossils include Clarella venusta (Billings, 1872) and Hydrocephalus hicksii (Salter, 1864).[1]

References

1. Normore, L. S. 2012: GEOLOGY OF THE RANDOM ISLAND MAP AREA (Nts 2C/04), Newfoundland. Current Research (2012) Newfoundland and Labrador Department of Natural Resources Geological Survey Report 12-:121–145.