| Williamson Shale | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Location | |
| Region |  New York |
| Country |  United States |
The Williamson Shale is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
| Williamson Shale | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Location | |
| Region | New York |
| Country | United States |
The Williamson Shale is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world.
Macrocephalochelys is an extinct genus of turtles in the family Chelydridae. It was first described from a partial skull from the Pliocene found in Ukraine by Piboplichko and Taraschchuk in 1960. It was assigned to the family Chelydridae by R. L. Carroll in 1988 although it had been hypothesised to belong in Chelydridae by Chkhikvadze in 1971.
Scaglia is an extinct genus of South American astrapotherid land mammal that lived during the Eocene.
The Rochester Shale is a geologic formation exposed in New York and West Virginia. It preserves fossils dating back to the Silurian period.
The Sonyea Group is a geologic group in the northern part of the Appalachian Basin. It preserves fossils dating back to the Devonian period.
The Java Formation is a geologic formation in Kentucky, New York, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia. It preserves fossils dating back to the Devonian period. The formation comprises the Pipe Creek Shale, Wiscoy Sandstone Member in New York, and Hanover Shale Member except in Tennessee.
The Helderberg Group is a geologic group in New York. It preserves fossils dating back to the Devonian period.
The Trenton Group is a limestone geologic group in New York.
The Salina Group is a geologic group in New York state, USA. 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 Guelph Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Vernon Formation is a geologic formation in New York. It preserves fossils dating back to the Silurian period.
The Middlesex Shale is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
The Rhinestreet Shale is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
The Cattaraugus Formation is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
The Oswayo Formation is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
The Moscow Formation is a geologic formation in New York. It preserves fossils dating back to the Givetian stage. It represents around one and a half or two million years of constant deposition.
The Lockport Formation is a geologic formation in Ontario and New York State. It preserves fossils dating back to the Silurian period. It is named after the city of City of Lockport, New York, where the Erie Canal cuts through and exposes beds of dolomite.
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