The Mazon Creek Nodules
For over a century paleontologists, both professional and amateur, have been collecting the Pennsylvanian Age plant and animal fossils of the Mazon Creek Area of northern Illinois. The general limits Read More …
For over a century paleontologists, both professional and amateur, have been collecting the Pennsylvanian Age plant and animal fossils of the Mazon Creek Area of northern Illinois. The general limits Read More …
Unlike, Ohio’s Silurian dolostones, the dense limestones of the Bull Fork formation are virtually void of pockets. Most of the mineralization, at this locality, occurs when the hollowed out centers Read More …
Ferroan dolomite crystals from this locality will occasionally show a multiple step growth habit. This habit has been seen on both straight and curved crystals and is quite common in Read More …
Most active Ohio fossil collectors are familiar with collecting at the shale-like limestone road cuts in the vicinity of Georgetown, Ohio, a proven bountiful resource for well preserved Ordovician age Read More …