The team led by the University of Cambridge published their study in the journal Nature and thought that the new fossil could attest to why birds survived the mass extinction event at the end of ...

Glacial Till A slightly smaller "ball" of till was shaped by its journey down the stream bed, during which time it became armored by picking up several small rocks. Rocks Along the Stream Bed ...

Some of our area's unique geological features and the processes that occurred to form them are: The fossil content of local limestone shows the diversity of life in the late Ordovician period.

The calcium carbonate precipitated out of the water and eventually solidified into limestone. Numerous marine organisms used the dissolved calcium carbonate in the seawater to form internal skeletons ...