rocks that contain no fossils, Giuliani probably was describing fossiliferous rocks from the nearby located Dolomites. It wasn't until the 19th century that the fossils of ancient sea creatures ...

The rock unit consists of the most fossiliferous formation in southeastern Pennsylvania. One issue I have when trying to tell people where to go collect is that our rocks in the York Valley are ...

These building stones were quarried from fossiliferous rock layers dated to the Jurassic or Cretaceous periods when dinosaurs still roamed the Earth. Even in South Africa, some imported building ...

“In a natural environment, fossiliferous rocks are weathered away into a white clay. But when we have occasional road works and we cut into the hills, we have the potential to find fresh black ...

The formation consists of fossiliferous sedimentary rock made up of mainly sandstones and conglomerates stacked in a riverine or shoreline environment. At one time the area was home to early ...

No mention, so far as I have noted, has been made of that by which the smoothed surface of a fossiliferous rock is examined by reflected light, as may be done with the ultropak microscope.