Arnsbergian Courceyan Brigantian Pendleian Holkerian Arundian Chadian Stages British Asbian Zapaltyubinsky- Cherepetsky- Gumerovsky Bobrikovsky Steshevsky- Mikhailovsky Radaevsky Karakubsky Kizelovsky Horizons Kosvinsky Protvinsky Russian Aleksinsky Malevsky Tarussky Venevsky Upinsky Tulsky Arnsbergian Warnantian Moliniacian Pendleian Hastarian Belgian Stages Ivorian Livian European

EARLY LATE EARLY LATE EARLY LATE Series

TOURNAISIAN VISEAN SERPUKHOVIAN Chinese Series AIKUANIAN DATANGIAN system Sub- MISSISSIPPIAN (Lower Carboniferous) American Series VALMEYERAN North KINDER- CHESTERIAN HOOKIAN OSAGEAN MERAMECIAN Gasperan Hombergian Elviran Ste. Genevieve River Valley Grove Church Formations Mississippi St. Louis Formations Formations Formations Glen Dean Burlington Glen Park Chouteau Warsaw Hannibal Warsaw Menard Keokuk Kinkaid Upper Lower Other Other Other Fern Glen- Meppen Salem Cooper Millerella Formation Floyd Blk. Sh. Parkwood Lewis Ss. Various Sandstones Ss. Chattanooga Northern Alabama Formation Ft. Payne Floyd Shale Shale (part) Tuscumbia Formation Hartselle Ss. Maury Shale Pride Mtn. Fm. Bangor Limestone Monteagle Ls. Hartselle Ss. Limestone Monteagle Limestone Limestone Limestone St. Louis Payne Warsaw Bangor Fm. Tennessee Ft. Chattanooga Chattanooga Pennington Shale (part) Fm. Shale (part)

Grainger Maccrady Fm. Grassy Cove Newman Limestone Formation Mont. Ls Hartselle Payne Floyds Knobbed Chattanooga Bangor

Chattanooga Fm. Kentucky Ft. Warsaw-Salem Monteagle Shale (part) Formation St. Louis

Shale Borden Formations Limestone Ls. Paragon

Bedford- Fm. Sunbury Slade Berea Shale Slade Ohio Shale Slade (part) (part) Borden Slade Fm. Fm. (part) (part) Fm. Fm. Pennington Group Ft. Payne Newman Chattanooga Kentucky Pine Cumberland (part) Princeton Chattanooga Fm. Newman Ls. (part) Mountains Shale Ls. Formation Ss. Penn.

Shale Grainger (part) Lower Fm. and Ls. Newman (part) Upper Bedford- Sunbury Berea Shale Shale Ohio Slade Slade Hinton Fm. Bluefield Bluestone Fm. Formation Fm. Maccrady Shale Pennington Group Ft. Payne Newman Limestone Formation Princeton Ss. Formation Chemung Hinton Virginia Big Stone Gap Mbr., Formation Formation Bluefield Price Chattanooga Shale Maccrady Bluestone Shale Greenbrier Limestone Fm.

Pennington Group Hampshire

Pennington Group West Virginia Princeton Ss. Formation

Maccrady Formation Formation Bluestone Greenbrier Group Bluefield Formation Hinton Pocono

Chemung Group/Formation Greenbrier Limestone Mauch Chunk Group Berea Sandstone Bedford Shale Ohio Shale Maxville Ls. Limestone Sunbury Maxville Ls. Formation Cuyahoga Formation Maxville Ohio Shale Logan (part) (part)

Cuyahoga Formation Pennsylvania Rockwell Formation Sandstone Formation Gap Ls. Wymps Burgoon Mauch Chunk Loyalhanna Mauch Formation Chunk Catskill Huntley Mountain Formation Pennsylvania Carbon? Spechty Kopf Anthracite Mauch Chunk Beckville Member Formation Mbr. Formation Formation Basins Mt. Catskill

Pocono Formation