What is Patuxent Formation?

The Beartooth Butte Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Devonian period.

The Hassberge Formation is a geologic formation in Bavaria, Germany. It preserves fossils dating back to the Carnian stage of the Triassic period.

The Brandon Bridge Formation is a geologic formation in Wisconsin. It preserves fossils dating back to the Silurian period, including those of graptolites, conodonts and Parioscorpio.

The Balang formation, is a Cambrian Period geological formation, which outcrops in Hunan Province, southern China. It is intermediate in age between the Chengjiang and Kaili lagerstatten.

The Llanfallteg Formation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period. It predominantly consists of ash containing siltstones, as wells as ash fall...

The Itat Formation is a geologic formation in western Siberia. It was deposited in the Bajocian to Bathonian ages of the Middle Jurassic. Dinosaur remains are among the fossils that...

The Cerro Azul Formation , in the Buenos Aires Province also described as Epecuén Formation, is a geological formation of Late Miocene age in the Colorado Basin of the Buenos...

The Littleton Formation is a geologic formation in New Hampshire. It preserves fossils dating back to the Devonian period. The formation is exposed on several of New Hampshire's most prominent...

The Aachen Formation is an Upper Cretaceous geologic formation in the southern Netherlands and northeastern Belgium and adjacent Germany. It is stratigraphically equivalent to the middle part of the Chalk...

The Patuxent Iron Works was an ironworks along the Patuxent River in Maryland, United States.