SpaceNews: USGS and AASG Unveil A Geologic Time Scale and Color Scheme for Use in Creating Geologic Maps
USGS and AASG Unveil A Geologic Time Scale and Color Scheme for Use in Creating Geologic Maps
MSN: Most Detailed Geologic Map Of The US To Date Lets You Explore Country’s Ancient History
Ever wanted to know more about the ground beneath your feet? Well, thanks to a new geologic map of the lower 48 states of the USA, now you can – and in more detail than ever before. Geologic maps are ...
Most Detailed Geologic Map Of The US To Date Lets You Explore Country’s Ancient History
Reston, VA – The U.S. Geological Survey (USGS) and the Association of American State Geologists (AASG) announced that they have developed an updated geologic time scale and color scheme for use in ...