Found 3 datasets matching "Calvert Formation".
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This foraminiferal census data was originally produced by USGS research Geologist Thomas G. Gibson in the 1960s through the early 2000s. The census data here documenst evidence of foraminifer...
Search relevance: 41.60 | Views last month: 1 -
This dataset contains polygons representing deposits of hyaloclastic debris that were generated between about 3.5 and 3.0 million years ago when a series of basaltic lava flows entered the canyon...
Search relevance: 26.62 | Views last month: 1 -
The goal of the Atlantic Subsurface Stratigraphic Initiative (ASSI) is to create isopach and structural contour maps for all Coastal Plain formations within the Salisbury Embayment of Maryland and...
Search relevance: 23.69 | Views last month: 0
