| Akron Formation | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Location | |
| Region |  New York  Ontario |
| Country |  United States |
The Akron Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period. The Akron Formation is primarily a mottled dolomite. Type section is at Murder Creek, Akron Falls, Akron, New York.
The Cordell Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.
The Rochester Shale is a geologic formation exposed in New York and West Virginia. It preserves fossils dating back to the Silurian period.
The Williamsport Sandstone is a sandstone geologic formation in West Virginia, Virginia, Pennsylvania, and Maryland. the formation includes the Cedar Creek Limestone member. Near Cumberland, Maryland it includes the Cedar Creek Limestone member. It preserves fossils dating back to the Silurian period.
The Louisville Limestone is a geologic formation in Ohio. It preserves fossils dating back to the Silurian period.
The Lilley Formation is a geologic formation in Ohio. It preserves fossils dating back to the Silurian period.
The Bisher Formation is a geologic formation in Ohio. It preserves fossils dating back to the Silurian period.
The Osgood Formation, also known as the Osgood Shale is a geologic formation in Indiana, Kentucky, and Ohio. It preserves fossils dating back to the Silurian period.
The Laurel Formation, also known as the Laurel Limestone or the Laurel Dolomite, is a geologic formation in Indiana and Kentucky. It preserves fossils dating back to the Silurian period.
The Herkimer Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Kirkland Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Maplewood Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Reynales Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Rockway Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Sodus Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Westmoreland Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Decker Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Joslin Hill Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Grimsby Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Thorold Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Cobleskill Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
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