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Found 2 dataset(s) matching "Choptank Formation".

Database for the geologic map of the Washington West 30' x 60' quadrangle, Maryland, Virginia, and Washington D.C.
- Organization: Department of the Interior
- Updated: 20250225 | Harvested: August 06, 2025 at 06:36 PM
The database for the Washington West 30- by 60-minute quadrangle covers an area of approximately 4,884 square kilometers (1,343 square miles) in and west of the Washington, D.C., metropolitan...
- xml
- xml
Atlantic and Gulf Coastal Plain foraminifera: Digitized and updated taxonomy of Thomas G Gibson’s census data
- Organization: Department of the Interior
- Updated: 20241204 | Harvested: July 15, 2025 at 08:06 PM
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...
- xml
- xml

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