Antrim (Late Devonian; Michigan Basin, Michigan)
Baxter (Late Cretaceous; Vermillion Basin, Colorado, Wyoming)
Barnett (Mississippian; Fort Worth and Permian basins, Texas)
Bend (Pennsylvanian; Palo Duro Basin, Texas)
Cane Creek (Pennsylvanian; Paradox Basin, Utah)
Caney (Mississippian; Arkoma Basin, Oklahoma)
Chattanooga (Late Devonian; Alabama, Arkansas, Kentucky, Tennessee)
Chimney Rock (Pennsylvanian; Paradox Basin, Colorado, Utah)
Cleveland (Devonian; east Kentucky)
Clinton (Early Silurian; east Kentucky)
Cody (Cretaceous; Montana)
Colorado (Cretaceous; central Alberta, Saskatchewan)
Conasauga (Middle Cambrian; Black Warrior Basin, Alabama)
Duvernay (Late Devonian; west central Alberta)
Eagleford (Late Cretaceous; Maverick Basin, Texas)
Ellsworth (Late Devonian; Michigan Basin, Michigan)
Excello (Pennsylvanian; Kansas, Oklahoma)
Exshaw (Devonian-Mississippian; Alberta, northeast British Columbia)
Fayetteville (Mississippian; Arkoma Basin, Arkansas)
Fernie (Jurassic; west central Alberta, northeast British Columbia)
Floyd/Neal (Late Mississippian; Black Warrior Basin, Alabama, Mississippi)
Frederick Brook (Mississippian; New Brunswick, Nova Scotia)
Gammon (Late Cretaceous; Williston Basin, Montana)
Gordondale (Early Jurassic; northeast British Columbia)
Gothic (Pennsylvanian; Paradox Basin, Colorado, Utah)
Green River (Eocene; Colorado, Utah)
Haynesville/Bossier (Late Jurassic; Louisiana, east Texas)
Horn River (Middle Devonian; northeast British Columbia)
Horton Bluff (Early Mississippian; Nova Scotia)
|
Hovenweep (Pennsylvanian; Paradox Basin, Colorado, Utah)
Huron (Devonian; member of Ohio Shale; east Kentucky, Ohio, Virginia, West Virginia)
Klua/Evie (Middle Devonian; northeast British Columbia)
Lewis (Late Cretaceous; Colorado, New Mexico)
Mancos (Cretaceous; San Juan Basin, New Mexico, Uinta Basin, Utah)
Manning Canyon (Mississippian; central Utah)
Marcellus (Devonian; New York, Pennsylvania, West Virginia)
McClure (Miocene; San Joaquin Basin, California)
Monterey (Miocene; Santa Maria Basin, California)
Montney-Doig (Triassic; Alberta, northeast British Columbia)
Moorefield (Mississippian; Arkoma Basin, Arkansas)
Mowry (Cretaceous; Bighorn and Powder River basins, Wyoming)
Muskwa (Late Devonian; northeast British Columbia)
New Albany (Devonian-Mississippian; Illinois Basin, Illinois, Indiana)
Niobrara (Late Cretaceous; Denver Basin, Colorado)
Nordegg/Gordondale (Late Jurassic; Alberta, northeast British Columbia)
Ohio (Devonian; Appalachian Basin, east Kentucky, Ohio, West Virginia)
Pearsall (Cretaceous; Maverick Basin, Texas)
Percha (Devonian-Mississippian; west Texas)
Pierre (Cretaceous; Raton Basin, Colorado)
Poker Chip (Jurassic; west central Alberta, northeast British Columbia)
Queenston (Ordovician; New York)
Rhinestreet (Devonian; Appalachian Basin)
Second White Speckled (Late Cretaceous; southern Alberta)
Sunbury (Mississippian; Appalachian Basin)
Utica (Ordovician; New York, Quebec)
Wilrich/Buckinghorse/ Garbutt/Moosebar (Early Cretaceous; west central Alberta, northeast British Columbia)
Woodford (Late Devonian-Early Mississippian; Oklahoma, Texas)
|