Geologic Formation Maps tell us not only the geology of an area but they may also tell us whether that area is fossiliforous or not, and what geologic period it is in. But accessing that information, and the information itself, is far from standardized. We all travel to some degree, whether from state to state, around a continent, or around the world. This is an international forum. Wouldn't it be wonderful to access geologic maps from various states, provinces, countries, etc.? If you agree