Manitoulin Dolomite

Geologic formation in Ontario

Manitoulin Dolomite

Stratigraphic range: Llandovery
Type| Formation
Unit of| Cataract Group
Underlies| Cabot Head Shale
Overlies| Big Hill Formation
Location
Region| Ohio, Ontario, and Michigan
Country| Canada and United States

The Manitoulin Dolomite is a geologic formation in Ontario. It preserves fossils dating back to the Silurian period.

## See also

[edit]

* Earth sciences portal
* Ontario portal
* Paleontology portal

* List of fossiliferous stratigraphic units in Ontario

## References

[edit]

* Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

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Chronostratigraphy  of Michigan

Ph|

| Cz|

| Q|

| Pleistocene|

| indet.|

Glacial till

|

Mz|

| J|

| indet.|

* Ionia Formation

|

Pz|

| C|

| ⁋|

* Grand River Formation
* Saginaw Formation

|

indet.|

* Parma Sandstone

* Bayport Limestone
* Coldwater Shale
* Marshall Sandstone
* Sunbury Shale

| Upper|

| indet.|

* Antrim Shale
* Bedford Shale
* Berea Sandstone
* Ellsworth Shale

|

Frasnian|

* Squaw Bay Limestone

Middle|

| Givetian|

* Squaw Bay Limestone

|

* Alpena Limestone
* Amherstburg Formation
* Anderdon Limestone
* Bell Shale
* Bois Blanc Formation
* Dundee Limestone
* Ferron Point Formation
* Long Lake Limestone
* Lucas Formation
* Rockport Quarry Limestone
* Rogers City Limestone
* Sylvania Sandstone
* Thunder Bay Limestone

Lower|

* Garden Island Formation

| indet.|

* Bertie Formation
* Byron Formation
* Bush Bay Formation
* Cordell Formation
* Hendricks Formation
* Lime Island Formation
* Pointe aux Chenes Formation
* Put-in-Bay Dolomite
* Raisin River Dolomite
* Rapson Creek Formation
* Rockview Formation
* Salina Group
* Schoolcraft Formation
* St. Ignace Dolomite

|

Llandovery|

* Cabot Head Shale
* Manitoulin Dolomite

| Upper|

| Sandbian|

* Bill's Creek Shale

|

* Big Hill Formation
* Stonington Formation

Middle|

| Darriwilian|

* Bill's Creek Shale

|

* Black River Formation
* Collingwood Shale
* Trenton Formation

Lower|

* Au Train Formation

* Munising Formation

pЄ|

| ♇|

* Copper Harbor Conglomerate
* Freda Sandstone
* Jacobsville Sandstone
* Nonesuch Shale

|

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Chronostratigraphy of Ohio

Ph|

| Pz|

| P|

| Cisuralian|

Dunkard Group
Greene Formation
Washington Formation

|

| ⁋|

| Gzhelian|

Dunkard Group
Waynesburg Formation

Monongahela Group
Uniontown Formation
Pittsburgh Formation

|

Kasimovian|

Conemaugh Group
Casselman Formation
Glenshaw Formation

Moscovian|

Allegheny Group
Pottsville Group

| Viséan|

* Maxville Limestone

|

Tournaisian|

* Cuyahoga Formation
* Logan Formation
* Sunbury Shale

* Coldwater Shale
* Rushville Shale

| Upper|

| Famennian|

* Bedford Shale
* Berea Sandstone
* Cussewago Sandstone

Ohio Shale

* Cleveland Shale
* Chagrin Shale
* Huron Shale)

|

Frasnian|

* Burket Shale
* Olentangy Shale (upper)

* Antrim Shale
* Java Formation

West Falls Group
Angola Shale
Rhinestreet Shale

Middle|

| Givetian|

* Tully Formation
* Mahantango Formation
* Olentangy Shale (lower)
* Plum Brook Shale
* Prout Limestone
* Silica Formation

|

Eifelian|

* Amherstburg Dolomite
* Columbus Limestone
* Delaware Limestone
* Detroit River Group
* Hillsboro Sandstone
* Marcellus Shale

* Dundee Formation
* Lucas Dolomite
* Onondaga Limestone
* Tenmile Creek Dolomite

Lower|

| Emsian|

* Amherstburg Dolomite
* Detroit River Group
* Hillsboro Sandstone

|

Lochkovian|

* Holland Quarry Shale

* Bass Islands Dolomite
* Bois Blanc Formation
* Helderberg Group
* Oriskany Sandstone
* Sylvania Sandstone

| Pridoli|

* Bertie Formation

|

Ludlow|

| Ludfordian|

* Salina Group

|

Gorstian|

* Salina Group
* Guelph Dolomite

* Salina Group
* Greenfield Dolomite
* Tymochtee Dolomite

Wenlock|

| Homerian|

Lockport Group
Gasport Dolomite
Guelph Dolomite
Goat Island Dolomite

|

* Bisher Formation
* Cedarville Dolomite
* Dayton Formation
* Estill Shale
* Euphemia Dolomite
* Laurel Limestone
* Lilley Formation
* Massie Shale
* Osgood Shale
* Peebles Dolomite
* Rochester Shale
* Springfield Dolomite

Llandovery|

* Brassfield Formation
* Cabot Head Shale
* Clinton Formation
* Drowning Creek Formation
* Manitoulin Dolomite

| Upper|

* Arnheim Formation
* Cincinnati Group
* Drakes Formation
* Fairview Formation
* Grant Lake Formation
* Kope Formation
* Liberty Formation
* Miamitown Shale
* Queenston Shale
* Saluda Formation
* Trenton Limestone
* Waynesville Formation
* Whitewater Formation

|

Middle|

* Black River Group
* Lexington Limestone
* Point Pleasant Formation
* Trenton Limestone
* Wells Creek Formation

| Furongian|

* Conasauga Formation
* Eau Claire Formation
* Kerbel Formation
* Knox Dolomite
* Rome Formation

|

* Mt. Simon Sandstone

pЄ|

| ♇|

| Z|

* Swift Run Formation

|

* Middle Run Formation

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