Morrissey Formation

Morrissey Formation
Stratigraphic range: Late Jurassic (Portlandian)
Outcrops of Morrissey Formation sandstone on a ridge in southeastern British Columbia
TypeGeological formation
Unit ofKootenay Group
Sub-unitsMoose Mountain Member, Weary Ridge Member
UnderliesMist Mountain Formation
OverliesFernie Formation
Thicknessup to 80 metres (260 ft)
Lithology
Primarysandstone
Othersiltstone, mudstone, coal
Location
Coordinates50°30′N 114°59′W / 50.500°N 114.983°W / 50.500; -114.983 (Morrissey)
Region British Columbia
 Alberta
Country Canada
Type section
Named forMorrissey Ridge
Named byD.W. Gibson[1]

The Morrissey Formation is a stratigraphic unit of Late Jurassic (Portlandian) age in the Western Canada Sedimentary Basin.[2] It is named for outcrops on Morrissey Ridge, 16 kilometres (10 mi) southeast of Fernie, British Columbia, and is present in southeastern British Columbia and southwestern Alberta.[1]

  1. ^ a b Gibson, D.W. 1985. Stratigraphy, sedimentology and depositional environments of the coal-bearing Jurassic-Cretaceous Kootenay Group, Alberta and British Columbia. Geological Survey of Canada, Bulletin 357, 108 p.
  2. ^ Mossop, G.D. and Shetsen, I. (compilers), Canadian Society of Petroleum Geologists and Alberta Geological Survey (1994). "The Geological Atlas of the Western Canada Sedimentary Basin, Chapter 18: Jurassic and Lowermost Cretaceous strata of the Western Canada Sedimentary Basin". Archived from the original on 2016-07-01. Retrieved 2016-06-20.{{cite web}}: CS1 maint: multiple names: authors list (link)