| Genundewa Limestone Stratigraphic range: Frasnian | |
|---|---|
| Type | Formation |
| Unit of | Genesee Group |
| Lithology | |
| Primary | Limestone |
| Location | |
| Region |  New York |
| Country |  United States |
The Genundewa Limestone [1] is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
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.
The Oriskany Sandstone is a Middle Devonian age unit of sedimentary rock found in eastern North America. The type locality of the unit is located at Oriskany Falls in New York. The Oriskany Sandstone extends throughout much of the Appalachian Basin.
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 Genesee Group is a geologic formation in Pennsylvania. It preserves fossils dating back to the Devonian period.
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 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 Enfield Formation is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
The Geneseo Shale is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
The Rock Stream Formation is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
The Pulteney Shale is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
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