ICDP-USGS Deep Drilling Project in the Chesapeake Bay 1-1-001-322-4330-322 serves both as a progress

serves both as a progress report on what we have learned over those years of study and a guide to forthcoming scientific questions about the region

7-billion-year-old Precambrian to the Quaternary

Bethke and Richard L

possibly related to a comet shower that lasted more than 2 million years

ICDP-USGS Deep Drilling Project in the Chesapeake Bay 1-1-001-322-4330-322 serves both as a progressFull Title: The ICDP USGS Deep Drilling Project in the Chesapeake Bay Impact Structure: Results from the Eyreville Core Holes Editors: Gregory S. Gohn, Christian Koeberl, Kenneth G. Miller, and Wolf Uwe Reimold In 2005 and 2006, an international deep drilling project, conceived and organized under the auspices of the International Continental Scientific Drilling Program and the U. S. Geological Survey, continuously cored three boreholes to a total