Governor Run, Zone 20 (Miocene of the United States)
Where: Calvert County, Maryland (38.5° N, 76.5° W: paleocoordinates 38.7° N, 73.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Conoy Member (Choptank Formation), Serravallian (13.8 - 11.6 Ma)
• Formerly Calvert Formation
Environment/lithology: marine; red sandstone
• reddish sand
Size class: macrofossils
Primary reference: G. B. Shattuck. 1904. Geological and paleontological relations, with a review of earlier investigations. Maryland Geological Survey Miocene Text xxxiii-clv [M. Uhen/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 70841: authorized by Mark Uhen, entered by Mark Uhen on 09.04.2007
Creative Commons license: CC BY (attribution)
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